Exploring Life's Origins

Posted 28 May 2008 by

protocell.jpg
The PT Crew received an email, announcing a breathtaking website called Exploring Life's Origins. The website displays in stunning graphics and video how scientists are exploring the origins of life. The graphics were made by an NSF Discovery Corps Postdoctoral Fellow named Janet Iwasa, in collaboration with Jack Szostak, and the Current Science and Technology team at the Museum of Science, under an NSF grant. The resources are available under a Creative Commons License which requires attribution, non-commercial use and no derivative works. The website explains in clear and accessible language how science envisions life arose on earth and explains the RNA world, which, despite the wishful thinking of some creationists, has not lost its relevance. As I said, the site explores in stunning graphics and video, the timeline of life's evolution, the relevance of the RNA world and how one would build a proto cell. The site will help educators as well as other interested parties explore scientific scenarios explaining how life originated and evolved on our planet and present them as part of a science curriculum to their students.

213 Comments

Inoculated Mind · 28 May 2008

AWESOME. Very nice. Superb. Lab + Media. That's just how I like it. :)

Paul Burnett · 28 May 2008

Any bets on how long before some of the graphics / video show up in a creationist movie?

David Stanton · 28 May 2008

Thanks PvM.

FastEddie · 28 May 2008

Doubleplus good.

David vun Kannon, FCD · 28 May 2008

The site says that photosynthesis only evolved once? Is that accurate?

PvM · 28 May 2008

The geologic record thus offers strong evidence for the evolution of oxygenic photosynthesis before 2800 Ma. There are, however, hints of even earlier origins. The microfossil record of cyanobacteria may extend to 3300 to 3500 Ma (22), although the evidence for these early Archean occurrences is controversial (23).

Source NASA

Abstract Between 1 and 1.5 billion years ago [1 and 2], eukaryotic organisms acquired the ability to convert light into chemical energy through endosymbiosis with a Cyanobacterium (e.g., [3, 4 and 5]). This event gave rise to “primary” plastids, which are present in green plants, red algae, and glaucophytes (“Plantae” sensu Cavalier-Smith [6]). The widely accepted view that primary plastids arose only once [5] implies two predictions: (1) all plastids form a monophyletic group, as do (2) primary photosynthetic eukaryotes. Nonetheless, unequivocal support for both predictions is lacking (e.g., [7, 8, 9, 10, 11 and 12]). In this report, we present two phylogenomic analyses, with 50 genes from 16 plastid and 15 cyanobacterial genomes and with 143 nuclear genes from 34 eukaryotic species, respectively. The nuclear dataset includes new sequences from glaucophytes, the less-studied group of primary photosynthetic eukaryotes. We find significant support for both predictions. Taken together, our analyses provide the first strong support for a single endosymbiotic event that gave rise to primary photosynthetic eukaryotes, the Plantae. Because our dataset does not cover the entire eukaryotic diversity (but only four of six major groups in [13]), further testing of the monophyly of Plantae should include representatives from eukaryotic lineages for which currently insufficient sequence information is available.

Monophyly of Primary Photosynthetic Eukaryotes: Green Plants, Red Algae, and Glaucophytes, Current Biology , Volume 15 , Issue 14 , Pages 1325 - 1330

keith · 28 May 2008

For the uninitiated, casual observer I offer the pdf file of the Thaxton Bradley exposition on the various theories of abiogenesis, including the RNA World, protocells, et al that successfully reduces these arguments to fanciful fairy tales regurgitated every decade or so by the grasping at straws evos.

http://www.themysteryoflifesorigin.org/

One must realize that these illusions and fabrications have no bearing on reality, actual primal conditions, and are reflective of the other-world of academics so well presented by Tom Wolfe in his essay "The Intelligent Coed's guide to America", that I heartily recommend as a companion piece to the scientific material.

Oh and for the quite curious who need a paper to pull the flush handle on this regurgitation there's Kenyon and Mills paper: http://www.arn.org/docs/odesign/od171/rnaworld171.htm

raven · 28 May 2008

and in 1993, Schopf produced evidence of microscopic cellular organisms nearly 3.5 billion years old, opening the floodgates to research that is filling in the holes in how and when life evolved on Earth. "Everyone had expected that early organisms would be smaller, simpler, perhaps less varied, but they were universally thought to have evolved in the same way and at the same pace as later life," Schopf writes. "This turned out not to be true. That evolution itself evolved is a new insight." The pivotal point in evolution's own evolution was the advent of sex about 1.1 billion years ago. The first organisms to engage in sexual activity were single-cell floating plankton, which, unlike organisms that reproduced by asexual division, like human body cells, had a pore-like mechanism that permitted the release of sex cells into the environment. Data from the fossil record clearly show that at about that time there appeared many new types of species. Sex increased variation within species, diversity among species and the speed of evolution and genesis of new species - bringing about not only the rise of organisms specially adapted to particular settings but also the first appearance of life-destroying mass extinctions. "The pre-sex world was monotonous, dull, more or less static," Schopf explains. "But every organism born from sexual reproduction contained a genetic mix that never existed before."
What we don't pay much attention to is that for most of life's history, the biosphere was unicellar and for ca. 2 billion years prokaryotes. Schopf who is a leading paleobiologist claims that the early fossils of bacteria and blue green algae look almost identical to what we could find in the nearest pond or beach today. The oldest stromatolites look like the newest as well. From there he implies that they are more or less the same. Not being a specialist in micropaleontology, I can't really evaluate these claims. But it does look possible that evolution snail paced for 2 billion years, picked up with the eukaryotes, and took off with the new kids on the block, metazoans. Part of this might have been because for billions of years until the earth rusted, oxygen was very low. And part of it might have been that the prokaryotes reached local optimums and never had any reason to go any further. Until evolution provided more diversity.

PvM · 28 May 2008

Sadly enough origins of life research has moved forward since thebook was written although from a historical perspective it is educational to watch how people considered the problem of abiogenesis. Ignorance seems to be a powerful motivator for ID Creationists. Thanks Keith for an interesting link although it does not really help your case. PS: Keith, is Thaxton's work the only origin of life research with which you are familiar? Do you realize that the science has made giant leaps? Why are you afraid to look?
keith said: For the uninitiated, casual observer I offer the pdf file of the Thaxton Bradley exposition on the various theories of abiogenesis, including the RNA World, protocells, et al that successfully reduces these arguments to fanciful fairy tales regurgitated every decade or so by the grasping at straws evos.

waldteufel · 28 May 2008

What a grand intellectual our troll Keith is. . . . .
Single handedly, he has bought down all of modern science.

All that, without any demonstrated knowledge whatever of biology, chemistry, geology, or physics.

What a guy!

JD · 28 May 2008

... I offer the pdf file of the Thaxton Bradley exposition on the various theories of abiogenesis....
Thaxton Bradley? He was the first editor of the legally-proven fraudulent and dishonest tripe known as "Of Pandas and People." Tell me, are there any transitional phrases in this text of his as embarrassing as "cdesign proponentists"? Apart from the no-doubt many deliberate misinterpretations of abiogenesis research Laxton provides there's got to be some unintentional "Tard" in there in somewhere.
... Kenyon and Mills paper...
Ah yes, from the infamous "Origins & Design" pseudo-journal. It's a paper, but then so is toilet paper. Do you have anything from a real science peer-reviewed journal that's up-to-date and not based on (misinterpreted) information from fifteen years ago.

raven · 29 May 2008

The site says that photosynthesis only evolved once? Is that accurate?
wikipedia: Photosynthetic bacteria do not have chloroplasts (or any membrane-bound organelles). Instead, photosynthesis takes place directly within the cell. Cyanobacteria contain thylakoid membranes very similar to those in chloroplasts and are the only prokaryotes that perform oxygen-generating photosynthesis. In fact, chloroplasts are now considered to have evolved from an endosymbiotic bacterium, which was also an ancestor of and later gave rise to cyanobacterium. The other photosynthetic bacteria have a variety of different pigments, called bacteriochlorophylls, and do not produce oxygen. Some bacteria, such as Chromatium, oxidize hydrogen sulfide instead of water for photosynthesis, producing sulfur as waste. Evolution Plant cells with visible chloroplasts.The ability to convert light energy to chemical energy confers a significant evolutionary advantage to living organisms. Early photosynthetic systems, such as those from green and purple sulfur and green and purple non-sulfur bacteria, are thought to have been anoxygenic, using various molecules as electron donors. Green and purple sulfur bacteria are thought to have used hydrogen and sulfur as an electron donor. Green nonsulfur bacteria used various amino and other organic acids. Purple nonsulfur bacteria used a variety of non-specific organic molecules. The use of these molecules is consistent with the geological evidence that the atmosphere was highly reduced at that time.[citation needed] Fossils of what are thought to be filamentous photosynthetic organisms have been dated at 3.4 billion years old.[8]
Good question. The oxygen producing photosynthesis evolved once because chloroplasts are captured cyanobacteria. There are some odd bacteria called the green and purple sulfer bacteria and the imaginatively named green and purple nonsulfer bacteria that also photosynthesize. They use a pigment called bacteriochlorophyll. I'm not sure what the relationship is between cyanobacteria and the others, convergence or ancestor descendent.

Frank J · 29 May 2008

What a grand intellectual our troll Keith is. … . Single handedly, he has bought down all of modern science.

— waldtufel
...along with all the creationist positions that contradict his. So who's gonna break the news to the DI that their game of "don't ask, don't tell" is over?

Philip Bruce Heywood · 29 May 2008

Since the topic is early life (plants) it may interest some people - SCIENCEDAILY today has an article, "... Fundamental Building Block in Flowering Plants ........". "Biologists have discovered that a fundamental building block in the cells of flowering plants evolved independently, ... on a separate branch of the evolutionary tree - in an ancient group called lycophytes that originated at about 420 m.yrs ago."

Hard line darwinistic evolutionary theory along the lines of random mutations and natural selection, makes the flowering plants (angiosperms) the genetic descendants of the gymnosperms (seeds, no flowers -e.g., conifers).

It turns out that a "fundamental building block in the cells" was in the lycophytes 420 m. yrs ago, and it got involved in building flowering plants, some 300 m. yrs later. (Lycophytes as I dimly recall were about the level of club mosses). Standard Darwinism had these "fundamental building blocks" getting put together over time, courtesy of the gymnosperms. Turns out, it looks like it happened independent of the gymnosperms, although something very similar is in the gymno's. Forgive the rough terminology. Genetics isn't my major.

More "toolkits", waiting to be activated by environmental triggering. See HOX genes in paddlefish, and so on.

That's Owen's information transforming Archtype, 1850, pre THE ORIGIN OF THE SPECIES.

Regarding the origin of life, suggest following along the same line. Information, marrying with organic structures. Same for photosynthesis. It only involves quantum level info.tech. so sophisticated it is not yet fully understood. Cheers.

Pat · 29 May 2008

PBH:
That article refers to lignin, and a different form of lignin, albeit similar in general structure and function. It means that a similar hard-to-break-down plant chemical arose independently in two plant lineages, which argues for a similar base. Eyespots and photoreceptors form the base of a lot of chemical reactions in later metozoans, but it doesn't imply that the photoreactive chemicals as a base were "planned" so eyes could develop. It means that making parts from other parts you have is easier, and sometimes results in the same thing happening twice - accidentally.

Applying an anthropomorphic "direction" template went out with Lamarckism in the late 19th century. Reading intent doesn't prove intent - it proves you see intent by deriving from effect to cause. It also doesn't preclude a non-intent driven cause as well.

David vun Kannon, FCD · 29 May 2008

PvM said:

Abstract Between 1 and 1.5 billion years ago [1 and 2], eukaryotic organisms acquired the ability to convert light into chemical energy through endosymbiosis with a Cyanobacterium (e.g., [3, 4 and 5]). This event gave rise to “primary” plastids, which are present in green plants, red algae, and glaucophytes (“Plantae” sensu Cavalier-Smith [6]). The widely accepted view that primary plastids arose only once [5] implies two predictions: (1) all plastids form a monophyletic group, as do (2) primary photosynthetic eukaryotes. Nonetheless, unequivocal support for both predictions is lacking (e.g., [7, 8, 9, 10, 11 and 12]). In this report, we present two phylogenomic analyses, with 50 genes from 16 plastid and 15 cyanobacterial genomes and with 143 nuclear genes from 34 eukaryotic species, respectively. The nuclear dataset includes new sequences from glaucophytes, the less-studied group of primary photosynthetic eukaryotes. We find significant support for both predictions. Taken together, our analyses provide the first strong support for a single endosymbiotic event that gave rise to primary photosynthetic eukaryotes, the Plantae. Because our dataset does not cover the entire eukaryotic diversity (but only four of six major groups in [13]), further testing of the monophyly of Plantae should include representatives from eukaryotic lineages for which currently insufficient sequence information is available.

Monophyly of Primary Photosynthetic Eukaryotes: Green Plants, Red Algae, and Glaucophytes, Current Biology , Volume 15 , Issue 14 , Pages 1325 - 1330
But the site does not say the endosymbiotic event occured once, it says the chemical process evolved only once. Even before reading Wikipedia (thanks, raven!), I knew there were different ways of doing photosynthesis. This site seems to claim that they all evolved from one process.

Ravilyn Sanders · 29 May 2008

Extremely nice. Should take time to go through it at leisure from home.

harold · 29 May 2008

But it does look possible that evolution snail paced for 2 billion years, picked up with the eukaryotes
It certainly seems intuitively credible that the pace of morphologic evolution, however one proposes to measure it, must have increased exponentially after the certain thresholds were passed - 1) Multiploidy 2) Sexual reproduction, by which I mean, broadly, creation of genetically unique zygotes from parent cells. The impact of these two things would be dramatic. Haploid prokaryotes can only pass on genetic material through mitosis and limited lateral transfer. They have little ability to tolerate variant alleles at any locus, since they can't be "heterozygotes" in the sense that diploid organisms can. (They might have genes that overlap in function, or even two copies of the same gene at different loci, in rare cases, but that's not the same thing.) Of course, despite all this, prokaryotes, with short generation times, can evolve novel biochemical adaptations fairly quickly.

raven · 29 May 2008

But the site does not say the endosymbiotic event occured once, it says the chemical process evolved only once.
wikipedia cyanbacteria: The biochemical capacity to use water as the source for electrons in photosynthesis evolved once, in a common ancestor of extant cyanobacteria. The geological record indicates that this transforming event took place early in our planet's history, at least 2450-2320 million years ago (Ma), and possibly much earlier. Geobiological interpretation of Archean (>2500 Ma) sedimentary rocks remains a challenge; available evidence indicates that life existed 3500 Ma, but the question of when oxygenic photosynthesis evolved continues to engender debate and research. A clear paleontological window on cyanobacterial evolution opened about 2000 Ma, revealing an already diverse biota of blue-greens. Cyanobacteria remained principal primary producers throughout the Proterozoic Eon (2500-543 Ma), in part because the redox structure of the oceans favored photautotrophs capable of nitrogen fixation. Green algae joined blue-greens as major primary producers on continental shelves near the end of the Proterozoic, but only with the Mesozoic (251-65 Ma) radiations of dinoflagellates, coccolithophorids, and diatoms did primary production in marine shelf waters take modern form. Cyanobacteria remain critical to marine ecosystems as primary producers in oceanic gyres, as agents of biological nitrogen fixation, and, in modified form, as the plastids of marine algae.[7]
Wikipedia says the same, referring to oxygen generating photosynthesis. No one may even know how the green and purple sulfer and green and purple nonsulfer photosynthetic bacteria fit in.

Kenneth Oberlander · 29 May 2008

Hard line darwinistic evolutionary theory along the lines of random mutations and natural selection, makes the flowering plants (angiosperms) the genetic descendants of the gymnosperms (seeds, no flowers -e.g., conifers).
This isn't necessarily true. There is substantial controversy on the placement of the angiosperms, including lots of recent DNA evidence that makes the gymnosperms monophyletic. If so, then gymnosperms and angiosperms are sister taxa. Not to mention that there quite a few other lineages between clubmosses and angiosperms...
It turns out that a “fundamental building block in the cells” was in the lycophytes 420 m. yrs ago, and it got involved in building flowering plants, some 300 m. yrs later. (Lycophytes as I dimly recall were about the level of club mosses). Standard Darwinism had these “fundamental building blocks” getting put together over time, courtesy of the gymnosperms. Turns out, it looks like it happened independent of the gymnosperms, although something very similar is in the gymno’s.
The analogy to the evolution of flight in birds and bats is useful here. They resulted in similarities, but these similarities evolved separately. As is mentioned in the sciencedaily article you cite.

harold · 29 May 2008

Hard line darwinistic evolutionary theory
Which is, of course, a straw man of your own construction.

Stacy S. · 29 May 2008

Is anyone here able to field a really stupid question?

I'm looking at the picture of the "Formation of the moon" - the website states that it probably happened as a result of the earth and theia.

The picture looks like the impact created "round" planets. OK -here's the dumb question ... How is the "roundness" supposed to have happened? (Stop laughing OK - normally I would ask my husband, but he's at work):-)

keith · 29 May 2008

PvM,

The problem is that all the laws of chemistry and physics that obviate the recycled arguments presented by the phlogistonites haven't changed. Further the referenced papers deal with each of the supposed elements of evidence in rather devastating ways.

See in critical thinking one doesn't obscure or invalidate evidence based on its popularity, its age unless fully discredited with evidence, its newness, its adherents unless they have demonstrated experimental evidence.

Thaxton Bradley Laxton,,,I see we have some real intellects represented. LOL!

Charles B. Thaxton is a Fellow of the Discovery Institutes Center for Science and Culture. He has a doctorate in physical chemistry from Iowa State University. He went on to complete post-doctorate programs in the history of science at Harvard University and the molecular biology laboratories of Brandeis University.

Dr. Bradley is PhD Material Science prof retire d from Texas A&M while Olsen is a Geo-chemist. The concept of using multidisciplinary collaborators may be new to evos , but it's really quite the norm.

As for peer review, the book was reviewed prior to publication by Dr. Dean Kenyon, one of the foremost researchers and authors in the field who wrote the foreword.

You people need some new material.

fnxtr · 29 May 2008

Stacy:

Gravity and heat. Of course they weren't round right away, they settled into that shape. But I think that image is supposed to be of the actual colliding bodies, not the result.

Flint · 29 May 2008

Stacy:

The picture looks like the impact created “round” planets. OK -here’s the dumb question … How is the “roundness” supposed to have happened?

I presume you mean, roughly spherical? This is a good question. Ordinary rocks as we know them here are solid because they're held together ultimately by electromagnetic forces - atomic bonds. But as a rock becomes larger, eventually gravity becomes the overriding force. When gravity rules, then the rock assumes the most "efficient" shape - maximizes entropy. So it becomes a sphere much like water forms spherical globs on the space shuttle. The force of gravity is sufficient to override the atomic bonds. Presumably at impact, the colliding bodies "splashed" one another also, so you had lots of small chunks coalescing back into globs. This would accelerate the rate at which those globs become spherical by breaking many bonds and reducing resistance to gravity.

Stacy S. · 29 May 2008

So were they solid at the time of impact?

Stacy S. · 29 May 2008

P.S. - I forgot to say Thank you to both of you. :-)

MememicBottleneck · 29 May 2008

Stacy S. said: So were they solid at the time of impact?
No, in fact the earth is still primarily molten. Near earth space was sprayed with debris from the impact. This debris collected to form the moon or fell back to earth, or escaped the local gravity, or impacted the earth or moon during subsequent orbits. The planets crust is very thin compared to its radius. If a large impact occured today, it would still reform into a sphere. The earths core contains a nuclear furnace that heats the mantle, which gives us the magnetic field, which protects the atmosphere and oceans from being stripped by the solar wind. Should the earth become solid, most if not all higher forms of life would perish. Disclaimer: I'm not a geologist nor have I played one on TV. However, I did stay at a Holiday Inn last night :)

Stacy S. · 29 May 2008

OK - LoL! That explains it! Thank you!

D P Robin · 29 May 2008

Stacy S. said: Is anyone here able to field a really stupid question? I'm looking at the picture of the "Formation of the moon" - the website states that it probably happened as a result of the earth and theia. The picture looks like the impact created "round" planets. OK -here's the dumb question ... How is the "roundness" supposed to have happened? (Stop laughing OK - normally I would ask my husband, but he's at work):-)
Don't laugh, I know of the hypothesis, but I can't answer the question. I'll be interested in the answer. dpr

Flint · 29 May 2008

So were they solid at the time of impact?

This is a misleading question, and I think MememicBottleneck was misled. A body the size of the moon or larger is never "solid" in the sense of a fist-sized rock. Again, we're talking about the relative difference of electromagnetic forces and gravitational forces. The moon has no molten core, but if it were splashed in another collision, it would again reform as a sphere. I tried to describe this earlier, but failed. If the "solid" moon were to approach earth within Roche's Limit, it would break up into a ring of small chunks. So was it "solid"? Well, not in the sense we generally think of. Large bodies like the moon are held together by gravity. They are no more "solid" than that blob of water in the space shuttle (though for different reasons). Here's the general principle: any object large and massive enough for its gravity to pull it into a sphere, is not "solid". That's a misleading word. Its shape is simply determined by gravity, which overcomes the force of atomic bonds holding together what we usually think of as being "solid".

D P Robin · 29 May 2008

Flint said:

So were they solid at the time of impact?

...Here's the general principle: any object large and massive enough for its gravity to pull it into a sphere, is not "solid". That's a misleading word. Its shape is simply determined by gravity, which overcomes the force of atomic bonds holding together what we usually think of as being "solid".
Thanks for a perfectly understandable explanation. dpr

Wolfhound · 29 May 2008

@Keith! Some kook who believes in the veracity of a collection of ancient goat herder myths and accepts the mythology contained therein as valid history tells scientists that they "need new material"? Bwah-hah-hah-hah!!

Wolfhound · 29 May 2008

Crap! Sorry 'bout that, guys.

D P Robin · 29 May 2008

Wolfhound said: LOL @Keith! Some kook who believes in the veracity of a collection of ancient goat herder myths and accepts the mythology contained therein as valid history tells scientists that they "need new material"? Bwah-hah-hah-hah!!
Fixed. Can't put anything in the SHIFT "," or ".", except formatting commands. dpr

Torbjörn Larsson, OM · 29 May 2008

Thanks PvM, it had bits and pieces I hadn't heard about before.
David vun Kannon, FCD said: But the site does not say the endosymbiotic event occured once, it says the chemical process evolved only once. Even before reading Wikipedia (thanks, raven!), I knew there were different ways of doing photosynthesis. This site seems to claim that they all evolved from one process.
How about this then? Andrew J. Watson argued for this among his list of "critical steps" in an astrobiological model for the probability of intelligent life ("Implications of an Anthropic Model of Evolution for Emergence of Complex Life and Intelligence", Astrobiology vol 8, No 1, 2008:
Oxygenic photosynthesis appears to have evolved only once. The photosystem II water-oxidizing complex, which is the core of the enzymatic reaction responsible, appears to have remained unchanged over billions of years (Dismukes et al., 2001). This is despite the fact that it is tremendously useful metabolically (utilizing as it does sunlight and the 2 most abundant volatiles on the planet, both to fix carbon and provide energy). The conservative nature of the basic chemistry has been ascribed to the complexity of the system required to catalyze this thermodynamically very unfavorable process, which involves a 4-electron, 4-proton coupled reaction with the absorption of 8 photons per molecule of oxygen released (Dismukes et al., 2001). As such, the sequence of changes that began with the origin of oxygenic photosynthesis is a candidate for an intrinsically unlikely, critical step. [My bold.]

Doc Bill · 29 May 2008

Stacy,

In no way are your questions "silly." They are great questions. Marvelous questions. And what a great forum of scientists, engineers, naturalists of many disciplines willing and eager to contribute their knowledge. The "silly" questions are the real puzzlers.

Torbjörn Larsson, OM · 29 May 2008

Stacy S. said: How is the "roundness" supposed to have happened?
To add to the gravitational tale of Flint and others, this article on the definition of Solar system planets and dwarf planets may help:
The IAU therefore resolves that planets and other bodies in our Solar System, except satellites, be defined into three distinct categories in the following way: (1) A "planet" is a celestial body that: (a) is in orbit around the Sun, (b) has sufficient mass for its self-gravity to overcome rigid body forces so that it assumes a hydrostatic equilibrium (nearly round) shape, and (c) has cleared the neighbourhood around its orbit. (2) A "dwarf planet" is a celestial body that: (a) is in orbit around the Sun, (b) has sufficient mass for its self-gravity to overcome rigid body forces so that it assumes a hydrostatic equilibrium (nearly round) shape, (c) has not cleared the neighbourhood around its orbit, and (d) is not a satellite. (3) All other objects except satellites orbiting the Sun shall be referred to collectively as "Small Solar System Bodies". [My bold.]
And hydrostatic equilibrium should be familiar:
Hydrostatic equilibrium occurs when compression due to gravity is balanced by a pressure gradient which creates a pressure gradient force in the opposite direction.
Large enough bodies forms spheroids, at different radius depending on material (say ice vs rocks) and thermal history. The rocky dwarf planet Ceres has a diameter of ~ 1000 km, and is supposed to be differentiated, i.e. has been mostly molted. Not by impact assembly but presumably by early radioactive heating.

Stacy S. · 29 May 2008

That's why I love this blog -- you guys (and gals) are awesome. Thank you!

Torbjörn Larsson, OM · 29 May 2008

Btw, since I'm going to read Watson's paper I would be interested in hearing biologists opinion on his description of a "critical step".

My spontaneous questions is that if indeed oxygenating photosynthesis is "thermodynamically very unfavorable", wouldn't it be first be difficult to compete with organisms using other metabolic processes? Then if the vast ecological niche opens up (latest at the oxygenation of Earth) wouldn't it be a likely case of conservation of a major success story, like the homeobox conserving the homeodomain motif?

And I'm a bit skeptic of claims of complexity as the main reason for uniqueness. [Probably an occupational hazard on PT.] Couldn't competition going against and later for a complex solution be a more likely recurrent reason?

Flint · 29 May 2008

I might also note that current models see nearly all the asteroids as the current result of billions of years of repeated collisions. Nearly none of them are solid rocks as we know them anymore, but are rather aggregates of pulverized stone held together by vacuum welding with only tiny gravitational fields. Observed collisions between asteroids are not elastic like billiard balls, but rather more like collisions between bean bags. They don't bounce off one another like we think rocks should, but rather merge, while some of the material wanders off to collide with something else later.

Paul Burnett · 29 May 2008

Flint said: ...aggregates of pulverized stone held together by vacuum welding...
Are you sure "vacuum welding" works with stone? I thought it only worked with metals...?

Gary Hurd · 29 May 2008

Stacy S. said: Is anyone here able to field a really stupid question? I'm looking at the picture of the "Formation of the moon" - the website states that it probably happened as a result of the earth and theia. The picture looks like the impact created "round" planets. OK -here's the dumb question ... How is the "roundness" supposed to have happened? (Stop laughing OK - normally I would ask my husband, but he's at work):-)
I gave a short review, and refutation of creationist BS regarding the giant impact hypothesis at, "Oard's Moonbeam." I hope that helps.

Torbjörn Larsson, OM · 29 May 2008

Paul Burnett said: Are you sure "vacuum welding" works with stone? I thought it only worked with metals...?
Vacuum welding:
Vacuum cementing or vacuum welding is the natural process of solidifying small objects in a hard vacuum. The most notable example is dust on the surface of the moon.
I had to look that up, since I was confused by the process reminding me of explosion welding:
Explosion Welding (EXW) is a solid state process where welding is accomplished by accelerating one of the components at extremely high velocity through the use of chemical explosives. This process is most commonly utilized to clad carbon steel plate with a thin layer of corrosion resistant material (e.g., stainless steel, nickel alloy, titanium, or zirconium). Explosion welding can produce a bond between two metals that cannot necessarily be welded by conventional means. The process does not melt either metal, instead it plasticizes the surfaces of both metals, causing them to come into intimate contact sufficient to create a weld.
This presumably works preferentially on metals: "The metals must have high enough impact resistance, and ductility."

Torbjörn Larsson, OM · 29 May 2008

Tanks Gary, that was an interesting read! Good to know; the details of dynamics and material differentiation has taken a new (and apparently final) iteration since I last heard a description.

PvM · 29 May 2008

keith said: PvM, The problem is that all the laws of chemistry and physics that obviate the recycled arguments presented by the phlogistonites haven't changed. Further the referenced papers deal with each of the supposed elements of evidence in rather devastating ways.
The papers really don't, they merely argue that given our present understanding of the chemistry involved that there remain problems. Since our understanding of chemistry and chemical pathways has evolved, it sees rather silly to use last milennium's arguments against research that has evolved.
You people need some new material.
You should really attempt to argue against science not just strawmen. But you are unable to do so since you lack the capabilities to address the present day science. And that's too bad.

Laura Branigan · 29 May 2008

The origin of life is one of Huston Smith's three miracles the myopia of science will never be able to explain. The others are the origin of the universe and the origin of morality. The tunnel vision of science blinds us to the spiritual truths all around us.

CJO · 29 May 2008

the myopia of science
Category error. Science is to ignorance as glasses are to myopia. Face it, you and those like keith don't want science to explain the origin of life, because that's where you hide your god. It's okay. Science will proceed, with or without your approval.

Flint · 29 May 2008

Might also note that Michael Shermer wrote an entire book (The Science of Good and Evil) about the origin of morality. Nor are any of his ideas particularly original, he's just packaging them in one place.

As for the origin of the universe, cosmologists have been honing in on this for decades now, and with better (space-based) observation and instrumentation, progress is accelerating.

Like most people who hide their gods in the gaps of our knowledge, Huston Smith is becoming rapidly obsolete. He'll have to pick three new gaps soon. He gambled on where evidence would be hard to collect, and he is losing badly.

Wolfhound · 29 May 2008

Laura Branigan said: The origin of life is one of Huston Smith's three miracles the myopia of science will never be able to explain. The others are the origin of the universe and the origin of morality. The tunnel vision of science blinds us to the spiritual truths all around us.
So, THAT'S what Laura's been up to since her 80's pop career fizzled. Sad. Tell us, do, what emprical evidence there is for anything "spiritual". Once you've presented this empirical evidence, please us what "truths" it conveys. This is a science site. I'm afraid you've got us confused with the various woo-woo sites there.

Philip Bruce Heywood · 29 May 2008

Yes, Mr Hurd - and when I came along to PT and called for objective criticism of the (mainstream) Common Donor - Capture Theory, you suddenly were nowhere to be found.

Just as my thanks to Stacy S. for directing me to the BW on another thread,(different Provider) were sent to the BW.

The moon, of course, is not fully internally symmetrical, suggesting it coalesced under the influence of a gravitational field whilst not spinning, or was partially melted and re-solidified under the influence of a gravitational field whilst not spinning. Well there may be other ways to explain it? Prof. S. Ross-Taylor, Principal Investigator for the NASA moon missions, gives as an explanation for Mercuy's current structure a collision in which several moon-volumes of objects smaller than a centimeter were produced. The current giant impact hypothesis has merit but cannot be rationally applied to our earth-moon system for a whole battery of published and obvious reasons. The latest disproof of it has to do with silicon isotopes. Theories other than it get sent to the BW in some quarters. Result: paralysis.

The point of the SCIENCEDAILY article I quote above, and that PvM, acting professionally, didn't send to the BW, is pre-existence of a toolkit, with the inherent possibility of subsequent activation. That's not pure NS. But where did I overtly mention intent? From the science perspective, it calls on info.tech., not intent. Intent has to do with religion. Religion and science go side-by-side; they don't chafe. Regarding the origin of life, photosynthesis, and what-have-you: leave the intent to itself, decipher the physics of the design, and peace will ensue. Cease using the pyhsics to attempt to deny the intent and the design. Treat people according to the First Amendment or whatever amendment you have there.

PvM · 29 May 2008

The point of the SCIENCEDAILY article I quote above, and that PvM, acting professionally, didn’t send to the BW, is pre-existence of a toolkit, with the inherent possibility of subsequent activation.

Such nonsense. Of course looking back we will see how evolution reuses existing genes, or can take similar pathways when presented with similar selective pressures. However, the word toolkit is at best misleading, since there is no evidence of intent, at best there is evidence of design but that's to be expected given the laws of nature and evolutionary principles.

PvM · 29 May 2008

Clean up cycle initiated. Reminder, avoid content-less postings especially when they invoke ad homs

PvM · 29 May 2008

Seems that Huston Smith may be batting a 0 for 3. In other words, he has 'struck out'
Laura Branigan said: The origin of life is one of Huston Smith's three miracles the myopia of science will never be able to explain. The others are the origin of the universe and the origin of morality. The tunnel vision of science blinds us to the spiritual truths all around us.

Gary Hurd · 29 May 2008

Philip Bruce Heywood said: Yes, Mr Hurd - and when I came along to PT and called for objective criticism of the (mainstream) Common Donor - Capture Theory, you suddenly were nowhere to be found.
What are you blathering about? Actually, never mind.

Philip Bruce Heywood · 29 May 2008

PANDA'S THUMB, page hosted by you, titled, "What Else Could I Have Done?" Something like the 8th entry of a 9 entry thread. I re-invited you again at a thread you ran introducing a Dr. Verhasy or some name like that. Search picks them both up in a jif. Are you willing to do a peer review on the latest in moon origin?

Question addressed to the air: What part of rubbishing someone's personal career and religion is not "ad homs"?

And I am mystified about how quoting mainstream science papers that employ the term, "toolkit", in all its full meaning and implications, is not applicable.

PvM · 29 May 2008

Quoting 'toolkit' from mainstream papers requires one to understand how the term is actually being used in context. Quote mining is seldom a valid argument.
Philip Bruce Heywood said: And I am mystified about how quoting mainstream science papers that employ the term, "toolkit", in all its full meaning and implications, is not applicable.

Laura Branigan · 30 May 2008

So the corporate and government white-coated pinheads have manged to unlock the secret of morality? Really? Science fiction can't even seem to do that very well. (Star Trek's Commander Data is good college try.) . Why can't they manufacture a robot capable of love, hate, compassion, greed, anger, or sadness. The scientists have become so estranged to their own emotions they are not even aware of their existence. They become so estranged because they are terrified of the dark forces they can not see, but deep down, they know they are powerless against. The inability of their feeble minds to correlate all of their contents is truly their greatest blessing; without this they would surely lose those minds and become like the apes they claim are no different from ourselves.
PvM said: Seems that Huston Smith may be batting a 0 for 3. In other words, he has 'struck out'
Laura Branigan said: The origin of life is one of Huston Smith's three miracles the myopia of science will never be able to explain. The others are the origin of the universe and the origin of morality. The tunnel vision of science blinds us to the spiritual truths all around us.

JGB · 30 May 2008

So Laura you honestly believe that all scientists are completely or nearly completely devoid of emotion? If you do that is truly saddening from my perspective, since it represents the worst kind of human category thinking. The sort of thinking that leads to bloodshed and other such atrocities. On the other hand if you are merely going for hyperbole what is your point? There are plenty of scientists investigating behaviors of all kinds including emotions. Or you hoping that by saying something offensive people will lose their cool?

Philip Bruce Heywood · 30 May 2008

The top story on SCIENCEDAILY 5mins ago is titled, "Common Aquatic Animal's Genome Can Capture Foreign DNA" I suspect this title is slightly misleading, because it makes an assumption about the true nature of this organism's genome. But the remarkable fact about these dessicatable critters that continue in dry dust between rain showers - Bdelloid rotifers - is that they are sexless. Unless I read it incorrectly, these organisms (of which I had never heard) break up when they dessicate, and re-unite when it rains. They re-unite as anything, genetics-wise, that will re-unite. The DNA is capable of segmenting, then re-forming - not necessarily the same segments re-form.

A totally primitive form of totally advanced genetic engineering?

This paper is instructive on at least two counts.

1) It's authors attribute all this remarkable genetic engineering/whathaveyou to the brilliance of the Bdelloid rotors themselves. They designed it; they set it up; they do it themselves, of themselves.

That's a direct denial of religious freedom, should such teachings be passed off as fact in any official way. (It might also indicate why some technicians come in for labels such as 'white coated pinheads').

2) More significantly for the mechanisms of evolution, it suggests that DNA conceivably could be re-arranged in some fundamental way, outside asexual reproduction, outside sexual reproduction - i.e., without common descent. If DNA is designed to do that for Bdelloids, why can't it be designed so that under special conditions - the conditions prevailing at speciation - it gets fundamentally re-arranged?

This article doesn't prove that hypothesis, but it is suggestive. Other considerations prove that hypothesis.

Looking at Nature via the laws of Nature gives clear indicators as to how Nature functioned. That's what science should be doing.

Flint · 30 May 2008

Question addressed to the air: What part of rubbishing someone’s personal career and religion is not “ad homs”?

Answer from the air: An ad hominem is a logical fallacy where someone's argument is dismissed because of something unrelated about the person making that argument. A simple personal attack does not qualify, UNLESS that personal attack is explicitly positioned as a reason to ignore or dismiss an unrelated argument. Where this gets tricky, in the context of PT and related sites, is in the observation that people of a certain religious faith consistently make exactly the same invalid arguments, and those invalid arguments derive directly from tenets of the religious faith. So if someone is dismissed as a creationist, this is generally NOT a means of refusing to address a valid argument because of the arguer's religion, but rather a shorthand characterization of the arguments themselves. If all creationist arguments are fundamentally dishonest, and if someone is a creationist, we can logically conclude something about their arguments. An argument isn't an ad hom if it's based on the beliefs of the arguer, if that arguer is in fact arguing his beliefs directly.

Ravilyn Sanders · 30 May 2008

Laura Branigan said: ... science will never be able to explain ... the origin of morality.
Well, Laura, you can start from http://en.wikipedia.org/wiki/The_Evolution_of_Cooperation You may be able to make the connection that our morality, codes of conduct, concepts of honor etc are essentially mechanisms we evolved to reinforce cooperation.

Ravilyn Sanders · 30 May 2008

Laura Branigan said: ... science will never be able to explain ... the origin of morality.
Note to myself: Always check TO before responding to tired, old, discredited claims of creationists. http://www.talkorigins.org/indexcc/CB/CB411.html

Philip Bruce Heywood · 30 May 2008

They should put you on the High Court.

Philip Bruce Heywood · 30 May 2008

Yep: it's called survival of the fittest. Darwin helped initiate the idea. Don't waste your time telling me that communal conscience preserves the weak and is therefore good for the community and is therefore an evolved trait. Communal conscience protects the weak. Darwinism is about survival of the fittest. Protecting the weak kills out the community.

I breed cattle.

I note you aren't actually insulting someone's person.

Torbjörn Larsson, OM · 30 May 2008

Heh! Apparently abiogenesis research is a touchy subject for creationists. Watch PBH and Laura trying to wrest the discussion away from it. Not even a fair question, even less an interesting one, merely misinformed opinion.
Laura Branigan said: The origin of life is one of Huston Smith's three miracles the myopia of science will never be able to explain. The others are the origin of the universe and the origin of morality. The tunnel vision of science blinds us to the spiritual truths all around us.
To add to what others said, the label "miracle" is in the context a disingenuous conflation of religious miracle, the misnomer "spiritual truth" and natural awe inspiring observation:
1. An event that appears inexplicable by the laws of nature and so is held to be supernatural in origin or an act of God [...] 2. One that excites admiring awe. [...]
These are three observable phenomena, so even if we hadn't any hypotheses we simply wouldn't know. It wouldn't "appear inexplicable" by the very fact that it is observable, doesn't contradict well established science, and so immediately amenable for empirical theory explanation. And in fact we have more than isolated hypotheses, we have testable theories such as the RNA world presented here or inflation theory as regards the origin of local observed volumes in cosmology that belies both the assumption of religious miracle and the claim of impossibility of explanation. This is a science blog, and I would prefer to have a discussion based on current science instead of misinformed opinions that doesn't make it out of the gate.
Laura Branigan said: Why can't they manufacture a robot capable of love, hate, compassion, greed, anger, or sadness.
First, what would that validate or invalidate of the current neuroscience? This is as stupid as creationists asking for a synthetic cell as test of an abiogenesis theory, instead of testing the hard predictions that the theory actually makes ( possible pathways). Second, robotics and neuroscience are two different areas which are still rather immature. It was just recently that a robot with a walk resembling human movement was developed (and it is still far from employing the whole kinetics). As we emotional states are products of the mind, and as neuroscience explores the later, we should eventually be able to reproduce emotional states in other systems. However I don't think it will be perfectly reproduced or easy. The human mind is a product of both human mind and body, as for example pain, fear, chock, anger et cetera are codependent on body function. But again, this is so terribly misinformed opinion instead of actually engaging the current science. That we can't explain the details of the chaotic burn cycle in a modern otto engine doesn't mean that we don't have hypotheses about how the first wagons come to be.

fnxtr · 30 May 2008

ARGGGGHHH. "Fit" as in "best suited", not "strongest", Phil! How many friggin' times does this have to be spelled out?

You think slugs are 'fit'? Yet here they come, every spring.

Protecting the weak enlarges the population, diversifying the available gene pool. There's one possible explanation, I'm sure there are tons more.

raven · 30 May 2008

Laura: The scientists have become so estranged to their own emotions they are not even aware of their existence.
You've never met any. Scientists are just people, live in houses, go to the store, have families, complain about the high price of gasoline, feed the dog and cat. 40% of biologists self describe themselves as religious, mostly Xian. Including some prominent evolutionary biologists. The equation science=atheism is demonstrably false. In their day job, they brought about a Hi Tech 21st century, lengthened our life spans by 30 years in a century, and fed 6.7 billion people.
They become so estranged because they are terrified of the dark forces they can not see, but deep down, they know they are powerless against.
This is a meaningless statement that sounds good after too much wine. If we can't see those Dark Forces, why would we be terrified of them? What and where are these Dark Forces anyway? And why don't we even know that we are terrified?
The inability of their feeble minds to correlate all of their contents is truly their greatest blessing; without this they would surely lose those minds and become like the apes they claim are no different from ourselves.
Laura, biologically we are classified as apes. No one claims humans are no different from the other apes. It is a matter of common knowledge that we are the dominant species on the planet, the first really intelligent tool users to develop a science based material civilization. As a jumped up ape, I'm impressed with what humans have done in just a few centuries, probes around Saturn and on Mars, sequencing the human genome, inventing the internet, and so on ad infinitum. We could be extinct in 10 millenia or traveling to other star systems. Humans make choices but who knows the future? But either way, it was a great adventure.

Torbjörn Larsson, OM · 30 May 2008

Torbjörn Larsson, OM said: emotional states
And to go from a technical view to a biological, and making this an easier task I should say "emotional behavior". Who cares about defining emotional states or their representation, when it is the traits that are interesting. Interestingly, that could in some cases be easy. My old backup pc gets tired and sluggish when the stone age windows OS has switched too many virtual memory pages in and out of memory. Or at least it behaves that way, and can only be restored by a brief "nap". One emotional trait synthesized. :-P [No, not really, in this context. One would have to have an active selfawareness of this behavior to make it a copy of human tiredness traits. But it is apparently simple to emulate some simple emotional behaviors of animals, as opposed to ours.]

Flint · 30 May 2008

Protecting the weak enlarges the population, diversifying the available gene pool. There’s one possible explanation, I’m sure there are tons more.

We also need to beware of telling stories. Better to start with a population of organisms that both cooperate and compete, sometimes protecting the weak and sometimes not. (But not too cute - cute organisms irritate the PETA people.) Then do a longitudinal study, removing all individuals that are caught cooperating or protecting the weak. Record the state of the population. That way, we can experimentally observe whether such behavior, if removed, causes the population to suffer and if so, exactly how.

raven · 30 May 2008

Laura Branigan said: Why can’t they manufacture a robot capable of love, hate, compassion, greed, anger, or sadness.
That is a silly question. Not enough money right now. NIH cut the budget for Android research. On another level it is even sillier. H. sapiens spent 100,000 + years in the stone age and a little over a century in the age of electricity, a few decades in the era of cheap PCs. Who is to say that in another century, we won't have AIs that are self aware or uploaded copies of human minds. The creos would just move the goal posts again being immune to reason. OK, you've created life, created self aware AI's, but you haven't created a universe. Sure, and the first lab created Big Bang would be the last for another 14 billion years. The god of the gaps strategy is a loser. God used to control the weather, keep the planets in their orbits, and send the occasional calamity to keep things stirred up. Lately, he has been demoted to producing images of the Virgin Mary on tortillas and hiding fossils for paleontologists to find.

John Kwok · 30 May 2008

Hi Philip: Almost fell out of my seat laughing at your rather inane remark regarding "survival of the fittest":
Philip Bruce Heywood said: Yep: it's called survival of the fittest. Darwin helped initiate the idea. Don't waste your time telling me that communal conscience preserves the weak and is therefore good for the community and is therefore an evolved trait. Communal conscience protects the weak. Darwinism is about survival of the fittest. Protecting the weak kills out the community. I breed cattle. I note you aren't actually insulting someone's person.
What else do you breed? People? Klingons? Romulans? The Borg? The evolution of a notion of morality in humanity is best explained via E. O. Wilson's theory of sociobiology, as a form of some kind of altruistic group or kin selection (I'm not a behavioral ecologist or an evolutionary psychologist by training, so my apologies in advance if I've written an inaccurate statement.). Whether this is of course an accurate assessment regarding morality's origins is one best left to those conducting serious scientific research in it, including Wilson himself. Live Long and Prosper (as a DI IDiot Borg drone), John Kwok

John Kwok · 30 May 2008

Hi raven,
raven said:
Laura Branigan said: Why can’t they manufacture a robot capable of love, hate, compassion, greed, anger, or sadness.
That is a silly question. Not enough money right now. NIH cut the budget for Android research. On another level it is even sillier. H. sapiens spent 100,000 + years in the stone age and a little over a century in the age of electricity, a few decades in the era of cheap PCs. Who is to say that in another century, we won't have AIs that are self aware or uploaded copies of human minds. The creos would just move the goal posts again being immune to reason. OK, you've created life, created self aware AI's, but you haven't created a universe. Sure, and the first lab created Big Bang would be the last for another 14 billion years. The god of the gaps strategy is a loser. God used to control the weather, keep the planets in their orbits, and send the occasional calamity to keep things stirred up. Lately, he has been demoted to producing images of the Virgin Mary on tortillas and hiding fossils for paleontologists to find.
Well said, but God - whom I believe was a Klingon - did an incredibly good job at hiding fossils. Such a good job that he/she/it "created" the so-called "Cambrian explosion" merely to confuse delusional creos like Ken Ham, Bil Dembski, Denyse O'Leary and Jonathan Wells. Appreciatively yours, John

Just Bob · 30 May 2008

Laura,
What would a robot, computer, or other system, have to do to convince you that it is "capable of love, hate, compassion, greed, anger, or sadness"?

Along the same line, how do you KNOW that any humans other than yourself have those emotions? They say they do? They behave in certain ways? I can get my computer to do most of those things. It would be trivial to get it to shed tears if we hooked it up to the appropriate mechanical systems. I could even get it to intentionally commit suicide.

My point is that you can judge whether something has emotions only by its observable behavior--and then you have to make the assumption that the behavior arises from a mental state similar to one that you "feel." My assumption about you is that no matter what we got a robot to do or say, you would never grant that it is "capable of love, hate, compassion, greed, anger, or sadness," simply because, by your definition, it isn't human, and only humans are "capable of love, hate, compassion, greed, anger, or sadness."

neo-anti-luddite · 30 May 2008

Laura Branigan wrote: So the corporate and government white-coated pinheads have manged to unlock the secret of morality? Really? Science fiction can't even seem to do that very well. (Star Trek's Commander Data is good college try.) .
The depth of your knowledge of science and science fiction appear to be on a par. Well, foolish consistency is the hobgoblin of little minds. Seriously, though, what do you have against scientists? Did some smart kids pick on you during math class in high school? Did they kick geometric proofs in your face? Were they mean to poor widdle you? All together now: "Awwwww, poor baby!" Morality, eh? Think you've got a lock on it? Care to explain the fact that monkeys and some other primates show an inherent sense of fairness? (Or are you going to claim that fairness has nothing to do with morality?) Tell me, Laura, do you think that monkeys know the Good News?
Laura Branigan wrote: Why can't they manufacture a robot capable of love, hate, compassion, greed, anger, or sadness.
They can't even manufacture a robot capable of passing the Turing test, which requires much less complexity than actual thought. And although they do have one that can walk now, it can't do a hell of a lot else. Development takes time and effort and a whole lot of mistakes; so what's your point? Are you claiming that we will never be able to create a functioning AI with emotions? And if so, are you basing that assumption solely on your knowledge of Star Trek?
Laura Branigan wrote: The scientists have become so estranged to their own emotions they are not even aware of their existence.
Are you a Betazoid? A Vulcan? Argelian? If not, then you have absolutely no way of knowing what scientists feel and think, in which case I respectfully suggest that you keep all the stuff you keep pulling out of your ass to yourself. Unless you'd care to back up that assertion with some actual facts?
Laura Branigan wrote: They become so estranged because they are terrified of the dark forces they can not see, but deep down, they know they are powerless against. The inability of their feeble minds to correlate all of their contents is truly their greatest blessing; without this they would surely lose those minds and become like the apes they claim are no different from ourselves.
Total bullshit. So why exactly would they "lose those minds" if they were able to "correlate all of their contents"? And am I to assume that you think you can "correlate" all of the contents of your mind? Wait, are you trying to tell us that you're insane? Finally, something we can all agree on....

Stacy S. · 30 May 2008

Pardon my French - and if this comment is removed, I'll completely understand - but Laura seems like a total bitch.

harold · 30 May 2008

Phillip Bruce Heywood -
They should put you on the High Court
Flint's explanation of the term ad hominem was completely accurate, and easily understood by anyone with a high school level of reading comprehension. I know that you want to claim that the term is a fancy Latin way of saying "insult", but it isn't.
Yep: it’s called survival of the fittest. Darwin helped initiate the idea.
Evolution results from different reproductive rates for phenotypes in a population that are associated with different alleles. Neither longevity of individuals (beyond survival to at least one reproductive event) nor physical "fitness" need be involved, although they sometimes are.
Don’t waste your time telling me that communal conscience preserves the weak and is therefore good for the community and is therefore an evolved trait. Communal conscience protects the weak.
I won't, since I don't know what you mean by "communal conscience", and I'm sure you don't either.
Darwinism is about survival of the fittest.
There is no such thing as "Darwinism", but the theory of evolution is not now and has never been about "survival of the fittest", not even when Darwin expressed the first coherent synopsis of a theory of evolution.
Protecting the weak kills out the community.
This statement makes no sense.
I breed cattle.
You'd think you'd know more about genetics, then. You must be an amateur with no academic training. Among many other things, you seem to be confusing the theory of evolution, which is merely a strongly supported mechanistic explanation for the diversity of life on earth (including domestic cattle) with some sort of moral philosophy. It isn't. You can live by any moral philosophy you choose. Life evolves, and the earth revolves around the sun. Neither of those things has any impact on my ethical philosophy. If yours is dependent on the idea that one of those scientific facts is false, then I'm afraid you'll have to change it, or else go on experiencing cognitive dissonance and wasting hours a day losing arguments on the internet.

harold · 30 May 2008

Stacy S.
Laura seems like a total bitch.
What a mean thing to say about bitches. http://en.wikipedia.org/wiki/Dog

GvlGeologist, FCD · 30 May 2008

Picking nits...
MememicBottleneck said:
Stacy S. said: So were they solid at the time of impact?
No, in fact the earth is still primarily molten. Near earth space was sprayed with debris from the impact. This debris collected to form the moon or fell back to earth, or escaped the local gravity, or impacted the earth or moon during subsequent orbits. The planets crust is very thin compared to its radius. If a large impact occured today, it would still reform into a sphere. The earths core contains a nuclear furnace that heats the mantle, which gives us the magnetic field, which protects the atmosphere and oceans from being stripped by the solar wind. Should the earth become solid, most if not all higher forms of life would perish. Disclaimer: I'm not a geologist nor have I played one on TV. However, I did stay at a Holiday Inn last night :)
Sorry to take so long to get back to this - I've been writing, then grading, exams... MememicBottleneck, you've got a few problems here. First, the Earth is nowhere near "primarily molten". The outer core (the only truly liquid part of the Earth) is about 31% of the Earth by mass, and less than 16% by volume. The asthenosphere (the upper layer of the mantle over which the plates move) is plastic but not molten. Only a few scattered pockets of magma (relative to the whole Earth) remain as molten, and they are volumetrically small. Second, it is the molten iron-and-nickel outer core that is the source of the Earth's magnetic field, not the mantle, which is mostly solid and rigid, and composed of relatively non-magnetic silicate rock. Third, I don't think that most evidence points to the earth's core as the source of heating for the interior of the Earth. Instead, there is a large amount of radioactive material (largely Uranium, 40K, and 87Rb) scattered throughout the Earth that causes temperatures to rise. The combination of high temperature and (slightly) lower pressure allows the outer core to be molten while keeping the inner (higher pressure) core solid. I have to say, though, that I've recently heard of the possiblity that there may be large amounts of Uranium in the inner core. 4th, there have been many times in the Earth's past, each time the magnetic field reverses (about every 1/4th to 1 million years on average) when there was no world-wide magnetic field, and life has persisted quite well. Disclaimer: I am a geologist, although geophysics isn't my specialty. Haven't slept in a Holiday Inn for some time.

Shrike · 30 May 2008

Laura Branigan said: They become so estranged because they are terrified of the dark forces they can not see, but deep down, they know they are powerless against. The inability of their feeble minds to correlate all of their contents is truly their greatest blessing; without this they would surely lose those minds and become like the apes they claim are no different from ourselves.
(bolded emphasis added) "The most merciful thing in the world, I think, is the inability of the human mind to correlate all its contents" -H.P. Lovecraft, The Call of Cthulhu. Is a Lovecraft-paraphrasing troll a first for PT?

Henry J · 30 May 2008

If that first replicator had not come about, we. would. not. be. here.

Q.E.D.

Flint · 30 May 2008

keith:

Isn’t it interesting that after all this hand waving there is still not a single published paper delineating the first replicator capable of being called life as in self contained, capable of extracting energy from its environment, and making viable copies of itself without recourse to other entities.

No, not particularly interesting. Nobody in the field has made the argument that we should have this knowledge. The scientists investigating it cheerfully admit near-total ignorance. That's why they're investigating. Knowledge in science, unlike religion, doesn't come from Making Shit Up.

Of course the evos are so sure it did come into being…except they can’t decide how, can’t demonstrate it’s coming about, can’t even describe what it was in any detail.

You're surprisingly close here. Nobody is "sure" about any area where hard evidence is so lacking. But people can hypothesize that life was originally self-booting, and more important, eventually this hypothesis can be tested. Currently real progress is being made, despite the common knowledge that there's a very long way to go yet.

Since they can’t demonstrate the event although every capability imaginable is readily available to them it must require some laws of the universe now extinct that when present sprouted cells like popcorn.

This conclusion does not logically follow. Imagine someone asks you how many beans are in a jar. You might hazard a guess, but until you count you can't know. Does this mean the laws of beans or jars are extinct? Or does it mean you have more homework to do?

Of course if some form of life were to be synthesized in a lab just how would that occur. Why it would be the product of Intelligent Design, cognitive thought, planning, physical implementation by embodied intelligences called scientists and technicians.

This depends entirely on the methods used, doesn't it? If experimenters were to "synthesize life" by carefully placing each atom just so (assuming the technology to do this) so as to exactly duplicate some bacterium, you'd be right. They wouldn't have demonstrated anything about life being self-forming; they'd only have calibrated their equipment! And at best, regardless of how it were done, this experiment would only show that self-booting life is possible; not how it actually happened. We'll never know that.

And since one of the arguments about information, intellect, messages etc. of the last century by people like Wiener, Von Neumann, Shannon, MacKay, and McCulloch was to establish the fact that intellect/intelligence/messages/information is independent of any material or substrate, the concept of both CSI and disembodied intelligence was accepted decades ago by real intellects and thinkers as above (in contrast to the nobody weenies of cyberlab that bluster their regurgitated ignorance ad finitum on these evo sites).

I confess I can't parse any of this. What does it mean? I suppose for the sake of simplicity, we might divorce WHAT an intellect does, from HOW that intellect exists and operates. But so what?

Sylvilagus · 30 May 2008

Shrike said:
Laura Branigan said: They become so estranged because they are terrified of the dark forces they can not see, but deep down, they know they are powerless against. The inability of their feeble minds to correlate all of their contents is truly their greatest blessing; without this they would surely lose those minds and become like the apes they claim are no different from ourselves.
(bolded emphasis added) "The most merciful thing in the world, I think, is the inability of the human mind to correlate all its contents" -H.P. Lovecraft, The Call of Cthulhu. Is a Lovecraft-paraphrasing troll a first for PT?
Funny, I immediately thought of Cthulhu too. I guess that might be a kind of creationism...

Sylvilagus · 30 May 2008

keith said: And since one of the arguments about information, intellect, messages etc. of the last century by people like Wiener, Von Neumann, Shannon, MacKay, and McCulloch was to establish the fact that intellect/intelligence/messages/information is independent of any material or substrate, the concept of both CSI and disembodied intelligence was accepted decades ago by real intellects and thinkers as above (in contrast to the nobody weenies of cyberlab that bluster their regurgitated ignorance ad finitum on these evo sites).
This is so unbelievably, stupidly wrong. Your posts are generally so full of technobabble and bluster, I wouldn't have believed it possible for them to be any worse, but this one manages it. It is so obvious to all here that you really don't understand any of what you claim to and, sadder still, I think you must realize that too.
And Laura, I would be careful around Stacy, she's known as the only girl to take on 14 football squads in one week and still make night rounds at the zoo. Where bitches are concerned, she's nonpareil.
And here we see the typical hypermachismo misogyny of a intellectually and sexually insecure 30 year old junior high student. Just admit it: the girls never liked you and no one ever realized what a genius you really are. Get over yourself finally.

Gary Hurd · 30 May 2008

I would hate to drag this back to the original topic, but I have earlier posted a
rough outline for abiogenesis.

Overall, I cannot say that I was very impressed with "Exploring Life’s Origins." The serious omissions began with their avoidance of the Late Hadean and Early Archaen atmospheric chemistry. The much better understood oxygen, sulfate, iron and carbonate levels for the later Archaen are not even mentioned. Nor did the "Links to Learn More" lead to well rounded sources.

The eye-candy was very nice.

Now they should add science content.

jk · 30 May 2008

can NONE of you people look at the rest of the social animals, study their behavior, and see that human 'morality' is simply a natural outcropping of sophisticated social behavior? can you not see that if, say, BEES were to suddenly become as intelligent as we are, they would almost certainly develop a 'morality' of their own(you could make an argument that they have one already)? i don't see what there is to 'explain' really, or why creos constantly harp on this. and this business of insisting that EVERY tendency an animal must be explained in terms of Natural Selection is lame...any good Evo Biologist will tell you that NS is only ONE factor in Evolutionary development...ever heard of 'Emergence'? no, it's not a nightcluub :p
Laura Branigan said: So the corporate and government white-coated pinheads have manged to unlock the secret of morality? Really? Science fiction can't even seem to do that very well. (Star Trek's Commander Data is good college try.) .

phantomreader42 · 30 May 2008

It's the fundamental creationist double standard. Sicence has to answer EVERY question, RIGHT NOW, perfectly, in infinite detail, or they'll ignore it (in fact, they'd ignore it even if their impossible demands were actually met). Religion just has to pretend to have an answer, and they'll fall to their knees and turn off their brains.
jk said: can NONE of you people look at the rest of the social animals, study their behavior, and see that human 'morality' is simply a natural outcropping of sophisticated social behavior? can you not see that if, say, BEES were to suddenly become as intelligent as we are, they would almost certainly develop a 'morality' of their own(you could make an argument that they have one already)? i don't see what there is to 'explain' really, or why creos constantly harp on this. and this business of insisting that EVERY tendency an animal must be explained in terms of Natural Selection is lame...any good Evo Biologist will tell you that NS is only ONE factor in Evolutionary development...ever heard of 'Emergence'? no, it's not a nightcluub :p
Laura Branigan said: So the corporate and government white-coated pinheads have manged to unlock the secret of morality? Really? Science fiction can't even seem to do that very well. (Star Trek's Commander Data is good college try.) .

MememicBottleneck · 30 May 2008

GvlGeologist, FCD said: Picking nits...
4th, there have been many times in the Earth's past, each time the magnetic field reverses (about every 1/4th to 1 million years on average) when there was no world-wide magnetic field, and life has persisted quite well.
This I knew, and although I didn't say it, I meant the atmosphere would be stripped over a very long period of time. Since I didn't know the magnitude of the time span I left it off. http://science.nasa.gov/headlines/y2001/ast31jan_1.htm I did some poking around regarding the heat source for the interior of the earth. What I learned is there is no good consensus about the cause. Some claim the majority of the heat is generated in the mantle. Others claim in the liquid outer core while others state it is caused by the released heat caused by condensation onto the inner core. Because sesmic waves travel through the inner core at a different rate of speed in a polar direction than an equatorial direction, the inner core was/is thought to be of a single iron crystal. But, I've found other research that shows evidence that this is not true and claims the difference in speed is caused by the inner core being wider near the equator. Yet other research claims that the solid inner core isn't. That it has an inner inner core that is molten iron. I don't mind screwing up an answer now and then, as I always learn more from this site than when I'm correct.

Dan · 30 May 2008

Philip Bruce Heywood said: Just as my thanks to Stacy S. for directing me to the BW on another thread,(different Provider) were sent to the BW.
Baldwin - Wallace? Bowl of Water? Bilge Water? Bruce Wallace? Bad Writing!

Torbjörn Larsson, OM · 30 May 2008

Flint said: And at best, regardless of how it were done, this experiment would only show that self-booting life is possible; not how it actually happened. We'll never know that.
The impossibility is underscored by the fact that even under the best of circumstances we would never know every detail. Suppose we were visiting a planet where abiogenesis was happening right now. A world is vast, and even if we were sampling representative samples for the important populations of biochemical systems, we wouldn't resolve every event any more than we would resolve every event in our current biosphere. Likewise the time taken will be vast, and the moment when the systems moves through different stages on their path to replicators or later cells will be fuzzy as in speciation. This is why the IDiots ask for such demonstrations, not because they have nothing to do with verifying the predictions of the area but because they are impossible. What we could imagine (since the universe is vast too :-P) is to look at many such worlds at different stages of abiogenesis. It would be akin to looking at vacation pictures that shows snapshots of the passing year. We would notice the change in seasons, and the wax and vane of vegetation from bare ground to dead leaves. Even if we hadn't the time and resources to monitor every species of plant under the whole year, we would never the less be able to conclude that vegetation grows. The theory is that abiogenesis happened, and a test is then to find a likely pathway. This is the same or more validation than the haphazard snapshots that we use to conclude the existence of analogous processes in our daily lives.

Dan · 30 May 2008

Philip Bruce Heywood said: Yep: it's called survival of the fittest. Darwin helped initiate the idea.
In fact, Herbert Spencer initiated the idea, which Darwin didn't put into Origin of Species until the fifth edition (there were only six editions total):
Charles Darwin said: I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection, in order to mark its relation to mans power of selection. But the expression often used by Mr. Herbert Spencer of the Survival of the Fittest is more accurate, and is sometimes equally convenient.

Philip Bruce Heywood · 30 May 2008

Yourself and M. Bottleneck as far as I know are both somewhere near the realms of possibility, given all that isn't known about the planet. I hope you take it kindly when I suggest you have overlooked something. By assuming that the trigger for your discussion - Giant Impact Moon Origin (as applied specifically to the earth-moon system) is correct, without questioning it, you inadvertently reinforce what amounts to yet another standing joke being foisted on the Public, by people who have lost the plot. Perhaps you didn't overlook it? I invite you to do something to help this embarrassing predicament, check it out, and do a bit for science whenever the opportunity presents.

You can see how far down the wrong track Biology has got, simply because people couldn't wait to get on the lemming cart.

Torbjörn Larsson, OM · 30 May 2008

Sylvilagus said:
keith said: And since one of the arguments about information, intellect, messages etc. of the last century by people like Wiener, Von Neumann, Shannon, MacKay, and McCulloch was to establish the fact that intellect/intelligence/messages/information is independent of any material or substrate, the concept of both CSI and disembodied intelligence was accepted decades ago by real intellects and thinkers as above (in contrast to the nobody weenies of cyberlab that bluster their regurgitated ignorance ad finitum on these evo sites).
This is so unbelievably, stupidly wrong. Your posts are generally so full of technobabble and bluster, I wouldn't have believed it possible for them to be any worse, but this one manages it. It is so obvious to all here that you really don't understand any of what you claim to and, sadder still, I think you must realize that too.
It may be that it is obvious to us, but as always it feels like a good learning exercise for oneself to parse this for the casual reader. Of course keith is lying through his teeth here. The inventors of information theories like von Neumann (algebraic information theory) and Shannon (channel capacity theory) was very clear between the distinction of their different technical definitions of information and human usage of messages. This is easy to see in the algorithmic information theory of Kolmogorov. The algorithmic information content is measured by a strings incompressibility by a certain coding scheme. If we change the coding scheme from letters to a space saving lossless computer compression code we see that we can change our definition of information content of a text, while the message will be the same. (Just decompress it and check!) This is keith's first atrocious lie. From the above we also trivially see that information is always relative a system and a specific technical definition of information. So both information and message are dependent on the system we use. This is keith's second absurd lie. Now, since information and message are completely orthogonal properties of a system (apart from that the channel must be capable enough to bear the message), has any of them to do with intelligence? Yes, in fact, it seems to be the property of neural networks patterned after the prefrontal cortex to form symbol like patterns that enable it to learn without overtraining but with adaptation.. So in as much messages are dependent on symbols, so is likely our brain and so our intellect. But this emergent behavior is completely independent of the underlying information analogous to how messages are. There is simply no scientific concept of "CSI", nor are persons like von Neumann, inventor of the von Neumann Turing-capable architecture of modern computers, evidenced as believing in "disembodied intelligence" dualism contrary to science results and especially their own results of system dependence. The ironic thing with creationist pompously pontificating on information theory is as always that they don't want to recognize the simple fact that noise means more information, as white noise is incompressible. So while keith's message was an example of nil meaning and no intelligence, it was certainly filled with information!

PvM · 30 May 2008

Philip Bruce Heywood said: You can see how far down the wrong track Biology has got, simply because people couldn't wait to get on the lemming cart.
Not really

PvM · 30 May 2008

Of course, to a large extent the blame for the fallacious claims of ID creationists should be on the shoulders of the ID 'giants' who have chosen not to clarify and inform but rather to obfuscate

Torbjörn Larsson, OM · 30 May 2008

Gary Hurd said: I would hate to drag this back to the original topic, but I have earlier posted a rough outline for abiogenesis.
Thanks Gary, that was a real treat! Especially as I found a possible alternative answer to my earlier question of oxygenating photosynthesis as a critical one off step in Watson's model:
Rosing, Minik T. and Robert Frei 2003 "U-rich Archaean sea-floor sediments from Greenland – indications of >3700 Ma oxygenic photosynthesis" Earth and Planetary Science Letters, online 6 December 03 presents data that suggest there were very early oxygenic life forms in marine basins that most likely (to me anyway) were wiped out.
Very timely! I look forward to pick reading in list.
Gary Hurd said: Overall, I cannot say that I was very impressed with "Exploring Life’s Origins." The serious omissions began with their avoidance of the Late Hadean and Early Archaen atmospheric chemistry. The much better understood oxygen, sulfate, iron and carbonate levels for the later Archaen are not even mentioned. Nor did the "Links to Learn More" lead to well rounded sources.
Agreed, although I think they at least linked to criticism and alternatives. Btw, the linked article of Shapiro seems to contain a later critique of Nelson's et al prebiotic synthesis of nucleosides. But I was gratified by the remaining critique of his ideas in your outline.

Philip Bruce Heywood · 30 May 2008

You grow on me.

Who was the excited pollen gatherer buzzing about on the other thread? Spelled it the same as my surname.

MememicBottleneck · 30 May 2008

Philip Bruce Heywood said: You grow on me. Who was the excited pollen gatherer buzzing about on the other thread? Spelled it the same as my surname.
It's easy to grow things in fertilizer. (Sorry, it was just too easy)

Laura Branigan · 30 May 2008

Philip Bruce Heywood said: The top story on SCIENCEDAILY 5mins ago is titled, "Common Aquatic Animal's Genome Can Capture Foreign DNA" I suspect this title is slightly misleading, because it makes an assumption about the true nature of this organism's genome. But the remarkable fact about these dessicatable critters that continue in dry dust between rain showers - Bdelloid rotifers - is that they are sexless. Unless I read it incorrectly, these organisms (of which I had never heard) break up when they dessicate, and re-unite when it rains. They re-unite as anything, genetics-wise, that will re-unite. The DNA is capable of segmenting, then re-forming - not necessarily the same segments re-form. A totally primitive form of totally advanced genetic engineering? This paper is instructive on at least two counts. 1) It's authors attribute all this remarkable genetic engineering/whathaveyou to the brilliance of the Bdelloid rotors themselves. They designed it; they set it up; they do it themselves, of themselves. That's a direct denial of religious freedom, should such teachings be passed off as fact in any official way. (It might also indicate why some technicians come in for labels such as 'white coated pinheads').
The totalitarian implications of state "science" are elucidated in detail by Paul Feyerebend. Phil, if you have not read him you need to. Look at the persecution of traditional witches and healers by the medical establishment or the similar persecution of astrologers by the astronomy party despite the so-called guarantee of "freedom of religion" in the Constitution. Feyerebend explained why we need to have "freedom of science" as well if we are to be free as a people. The arbitrary, unaccountable power of the scientific community must be challenged if we are to have a society based on human rights.
2) More significantly for the mechanisms of evolution, it suggests that DNA conceivably could be re-arranged in some fundamental way, outside asexual reproduction, outside sexual reproduction - i.e., without common descent. If DNA is designed to do that for Bdelloids, why can't it be designed so that under special conditions - the conditions prevailing at speciation - it gets fundamentally re-arranged? This article doesn't prove that hypothesis, but it is suggestive. Other considerations prove that hypothesis. Looking at Nature via the laws of Nature gives clear indicators as to how Nature functioned. That's what science should be doing.

Philip Bruce Heywood · 30 May 2008

Earth and Planetary Science Letters, online 6 December 03

presents data that suggest there were very early oxygenic life forms in marine basins that most likely (to me anyway) were wiped out.

Yes, by a body at least as big as Mars - they aren't certain - perhaps twice the size of Mars - striking the earth, removing the atmosphere, the hydrosphere, and the biosphere. Leaving the Earth in its observably normal, stable orbit.

OM; I couldn't do systematic biology or hard core maths oriented geophysics to save my life. Some people here could. But I hope, by the grace of God, I can apply logic and think laterally. Some people in Science can't think laterally, to save their own lives. That doesn't mean they aren't essential to doing the real, systematic stuff. They see the trees, others see the forest.

Life began as soon as, or soon after, mother Earth coalesced. It began in the presence of H2O or something similar, and very probably complex clay or clay-like minerals. Organic compounds were abundant in the waters-slash -'atmospheric' fluids. Conditions were severe, falling objects were yet adding materials to the earth, the earliest simple simple organisms could survive what we think of as outer Space. Free oxygen may have been present, perhaps courtesy of intense electrical activity breaking down oxygen compounds, or, more probably, through the effect of (charged) metallic particles falling through the early environs of the Earth. The organization of the organic structures was facilitated by signalling/information control, atom-arranging or quantum category, courtesy of the Earth and celestial objects in Space. Life itself is a vivifying impartation/message, beyond technology.

That's a leg start for you, courtesy of geology, the Bible, and deduction. Send me any additions/corrections you might come up with.

And there was no moon as we know it, here, until the Cambrian, and no giant impact wiped everything out and got rid of water and (if any were present), oxygen. That doesn't mean we didn't have some sort of satellite(s), before the Cambrian. Oh yes - and light for photosynthesis, early on, was mostly or entirely not sourced from our sun. You sort out the detail, I'll give you some scenarios that at least aren't science fiction. I hope.

Philip Bruce Heywood · 30 May 2008

One to you.

Science Avenger · 30 May 2008

Laura Branigan said: The totalitarian implications of state "science" are elucidated in detail by Paul Feyerebend. Phil, if you have not read him you need to. Look at the persecution of traditional witches and healers by the medical establishment or the similar persecution of astrologers by the astronomy party despite the so-called guarantee of "freedom of religion" in the Constitution. Feyerebend explained why we need to have "freedom of science" as well if we are to be free as a people. The arbitrary, unaccountable power of the scientific community must be challenged if we are to have a society based on human rights.
Wow.

Stanton · 30 May 2008

Laura Branigan said: The totalitarian implications of state "science" are elucidated in detail by Paul Feyerebend. Phil, if you have not read him you need to. Look at the persecution of traditional witches and healers by the medical establishment or the similar persecution of astrologers by the astronomy party despite the so-called guarantee of "freedom of religion" in the Constitution. Feyerebend explained why we need to have "freedom of science" as well if we are to be free as a people. The arbitrary, unaccountable power of the scientific community must be challenged if we are to have a society based on human rights.
If you had not already put out your eyes for piety's sake, you would have already known that it was the Christian Churches, and not scientists, who persecuted, and executed the traditional and alleged witches, healers and astrologers for piety's sake. Hell, the Catholic Church was torturing and burning witches and heretics before the term "scientist" was even coined. Laura, are we to believe that you're so hate-filled and dimwitted to think that it was Charles Darwin who wrote Malleus Maleficarum and Of the Jews And Their Lies, or that it was Charles Darwin, and not Torquemada who was the Grand Inquisitor? Why is it that every person who claims that "science" is blind to the truth is so intellectually numb so as to make a potato seem omniscient and omnipotent by comparison?

rog · 30 May 2008

Kieth,

How did your prediction of the success of the movie Expelled work out?

Not so well I believe.

I find you a very sad and deeply troubled case.

Stanton · 30 May 2008

So, Keith, tell us again how you predicted that "Expelled: No Intelligence Allowed" was going to motivate the American public to hunt down and murder "evolanders" with dogs.

raven · 30 May 2008

Laura the kook: Look at the persecution of traditional witches and healers by the medical establishment or the similar persecution of astrologers by the astronomy party despite the so-called guarantee of “freedom of religion” in the Constitution.
Way to Make Things Up. The persecution of witches was by the Xian churches. During the Dark Ages, witches were tortured and burned at the stake in mass lots. Ever hear of the RC Spanish Inquisition? The exact numbers aren't known but it is believed to be in the 10s of thousands.
wikipedia: The Salem witch trials were a series of hearings before local magistrates followed by county court trials to prosecute people accused of witchcraft in Essex, Suffolk, and Middlesex Counties of colonial Massachusetts, between February 1692 and May 1693. Over 150 people were arrested and imprisoned, with even more accused who were not formally pursued by the authorities. The two courts convicted twenty-nine people of the capital felony of witchcraft. Nineteen of the accused, fourteen women and five men, were hanged. One man who refused to enter a plea was crushed to death under heavy stones in an attempt to force him to do so. At least five more of the accused died in prison.
The crowning achievement of American theocracy was the murder of 25 alleged witches by the Puritans. Who also killed Quakers and Unitarians as heretics.
similar persecution of astrologers by the astronomy
More wacko babbling. I'm unaware of any persecution of astrologers by astronomers or anyone for that matter. I can get a dozen horoscopes off the internet and in the newspapers every day. Do you have a source for your delusions or did you just make them up yourself?

Philip Bruce Heywood · 30 May 2008

But was your comment, "ad hom?"

raven · 30 May 2008

wikipedia Religious Discrimination of Neopagans. Wicca According to Gerald Gardner, who popularised Wicca in the twentieth century, the religion is a survival of a European witch-cult that was persecuted during the witch trials (sometimes called the Burning Times), and the strong element of secrecy that traditionally surrounds the religion was adopted as a reaction to that persecution. Since then, Margaret Murray's theory of an organised pan-European witch-cult has been discredited, and doubts raised about the age of Wicca; many Wiccans no longer claim this historical lineage. However, it is still common for Wiccans to feel solidarity with the victims of the witch trials and, being witches, to consider the witch-craze to have been a persecution against their faith.[19] There has been confusion that Wicca is a form of Satanism, despite important differences between these religions.[20] Due to negative connotations associated with witchcraft, many Wiccans continue the traditional practice of secrecy, concealing their faith for fear of persecution. Revealing oneself as Wiccan to family, friends or colleagues is often termed "coming out of the broom-closet".[21] Wiccans have also experienced difficulties in administering and receiving prison ministry, although not in the UK of recent times.[22] In 1985, as a result of Dettmer v. Landon [617 F. Supp. 592 (D.C. Va 1985)], the District Court of Virginia ruled that Wicca is a legally recognised religion and is afforded all the benefits accorded to it by law. This was affirmed a year later by Judge John D. Butzner, Jr. of the United States Court of Appeals for the Fourth Circuit [Dettmer v. Landon, 799 F. 2d 929 (4th Cir. 1986)]. Nevertheless, Wiccans are sometimes still stigmatised in America, and many remain secretive about their beliefs. In September 1985, Jesse Helms introduced legislation designed to take away the tax-exempt status of Wiccan religious institutions. This ultimately died with the close of the 99th session of Congress in December 1986.[23] Also in 1985, conservative legislators in the United States introduced three pieces of legislation designed to take away the tax-exempt status of Wiccans. The first one was House Resolution (H.R.) 3389, introduced on 19 September 1985 by Congressman Robert S. Walker (R-Pennsylvania), which would have amended to the United States Internal Revenue Code that any organisation which promotes witchcraft would not be exempt from taxation. On the other side of Congress, Senator Jesse Helms (R-North Carolina ) added Amendment 705 to H.R. 3036, "The Treasury, Postal, and General Government Appropriations Bill for 1986", which similarly stated that organisations promoting witchcraft would not be eligible for tax-exempt status. After being ignored for a time, it was attached to H.R. 3036 by a unanimous voice vote of the senators. Congressman Richard T. Schulze (R-Pennsylvania) introduced substantially the same amendment to the Tax Reform Bill of 1985. When the budget subcommittee met on 30 October, the Helms Amendment was thrown out as it was not considered germane to the bill. Following this, Schulze withdrew his amendment from the Tax Reform Bill, leaving only H.R. 3389, the Walker Bill. Joe Barton (R-Texas) was attracted to become a co-sponsor of this bill on 14 November 1985. The Ways and Means Committee set aside the bill and quietly ignored it, and the bill was allowed to die with the close of the 99th session of Congress in December 1986.[24][25] In 2002, Cynthia Simpson of Chesterfield County, Virginia submitted an application to be invited to lead prayer at the local Board of Supervisors meetings, but in a response was told that because the views of Wicca were not "consistent with the Judeo-Christian tradition," her application had been denied. After the Board reviewed and affirmed their policy, Simpson took the case to the U.S. District Court of Virginia, which held that the Board had violated the Establishment Clause by advancing limited sets of beliefs.[26] The Board appealed to the Fourth Circuit Court of Appeals, which in 2005 reversed the ruling based in part on the Board having modified its policy, directing clerics to avoid invoking the name of Jesus.[27] On October 11, 2005, the United States Supreme Court rejected an appeal by Simpson,[28] effectively ending the debate.[29][30][31]
A bit off topic but this is another blood libel against scientists. Not only did they kill the Jews in Germany according to Expelled and Stein but now they are persecuting the witches. According to Laura B.. Well, really, I don't know any witches or anyone who does. Or have even seen one knowingly. The modern version is Wicca and Wiccans. The only persecution they claim is the usual, fundie Death Cult bigots from the south central USA.

stevaroni · 30 May 2008

keith yammers some more... ... fails to comprehend that Shannon sought and succeeded in defining information as dimensionless, a statistically determined entity tied more to surprise effects than factual interpretable messages. He fought tooth and nail to hold to its complete independence from any physical substrate... ...I now see clearly why Dembski’s work on CSI is so far over your and your weenie peer groups collective head, you don’t even have the historical background in hand to grasp the concepts.

Now that's interesting Keith. You see, I might just be able to grasp those concepts. You see, I deal with data structures every day that seem very amenable to Shannon information theory. (long, long, serial strings encoding digital video for transmission, for example, a medium where, I assure you, signals are compressed within an inch of their lives.). So now I find out that all these years, I've been laboring under a misapprehension that Shannon theory works, driven mainly by the fact that Shannon theory, well, works. Interesting. You see, I work with this stuff, and as far as I can tell, Dembski's math is, well, crap. Again, as far as I can tell, there's little conceptual difference between long binary strings and long quadrinary DNA strings, at least as far as classical information theory goes, but hey, obviously, I'm wrong. So, um, so that I may be properly enlightened, could you please give me a concise definition of "Complex Specified Information" without using weasel words like "message" instead of "data", because Dembski sure can't.

Stanton · 30 May 2008

Besides making grotesquely inaccurate claims, grotesque insults, and acting as Ben Stein's cheerleader, what is your point here?

MememicBottleneck · 31 May 2008

Philip Bruce Heywood said: But was your comment, "ad hom?"
No, my comment is a well known fact.

Stacy S. · 31 May 2008

Philip Bruce Heywood said: But was your comment, "ad hom?"
PBH - First of all ... you are welcome. Secondly,IMO- I do not believe the comment was Ad hom. He was not replying to an argument - just taking advantage of an opportunity. It was rather funny don't you think? :-)

PvM · 31 May 2008

Pierre-Alain Monnard, Question 5: Does the RNA-World Still Retain its Appeal After 40 Years of Research? Origins of Life and Evolution of Biospheres, Volume 37, Numbers 4-5 / October, 2007

Abstract Forty years after its formulation, the hypothesis of the RNA-World remains rather controversial even though studies of RNA catalysis in cellular processes (for example, in the ubiquitous ribosomal peptide-bond formation) have clearly lent increased plausibility to the idea that an RNA-World existed at some point in the evolution leading to the emergence of cellular life. Indeed, several issues remain that weaken the concept: the synthesis of the RNA monomers under prebiotic conditions, their subsequent, efficient polymerization to yield ribozymes that specifically catalyze their own replication. This communication summarizes existing studies of the RNA polymerization from monomers. In our opinion, the recent developments show that given time plausible answers to some of the issues facing the RNA-World hypothesis will be found.

PvM · 31 May 2008

Pierre-Alain Monnard, Question 5: Does the RNA-World Still Retain its Appeal After 40 Years of Research? Origins of Life and Evolution of Biospheres, Volume 37, Numbers 4-5 / October, 2007

Abstract Forty years after its formulation, the hypothesis of the RNA-World remains rather controversial even though studies of RNA catalysis in cellular processes (for example, in the ubiquitous ribosomal peptide-bond formation) have clearly lent increased plausibility to the idea that an RNA-World existed at some point in the evolution leading to the emergence of cellular life. Indeed, several issues remain that weaken the concept: the synthesis of the RNA monomers under prebiotic conditions, their subsequent, efficient polymerization to yield ribozymes that specifically catalyze their own replication. This communication summarizes existing studies of the RNA polymerization from monomers. In our opinion, the recent developments show that given time plausible answers to some of the issues facing the RNA-World hypothesis will be found.

Laura Branigan · 31 May 2008

raven said:
Laura: The scientists have become so estranged to their own emotions they are not even aware of their existence.
You've never met any. Scientists are just people, live in houses, go to the store, have families, complain about the high price of gasoline, feed the dog and cat. 40% of biologists self describe themselves as religious, mostly Xian. Including some prominent evolutionary biologists. The equation science=atheism is demonstrably false. In their day job, they brought about a Hi Tech 21st century, lengthened our life spans by 30 years in a century, and fed 6.7 billion people.
They become so estranged because they are terrified of the dark forces they can not see, but deep down, they know they are powerless against.
This is a meaningless statement that sounds good after too much wine. If we can't see those Dark Forces, why would we be terrified of them? What and where are these Dark Forces anyway? And why don't we even know that we are terrified?
Do you like to walk through cemetaries? If not, why not? What is there to be afraid of? Everybody's dead, right? Are you sure? What is that cold churchyard shadow? That thing that can not be, but somehow is. The fear of openness to those things in Heaven and Earth of which scientific tunnel vision dreams not causes many to close their souls, which are their third eye.
The inability of their feeble minds to correlate all of their contents is truly their greatest blessing; without this they would surely lose those minds and become like the apes they claim are no different from ourselves.
Laura, biologically we are classified as apes. No one claims humans are no different from the other apes. It is a matter of common knowledge that we are the dominant species on the planet, the first really intelligent tool users to develop a science based material civilization. As a jumped up ape, I'm impressed with what humans have done in just a few centuries, probes around Saturn and on Mars, sequencing the human genome, inventing the internet, and so on ad infinitum. We could be extinct in 10 millenia or traveling to other star systems. Humans make choices but who knows the future? But either way, it was a great adventure.

Laura Branigan · 31 May 2008

raven said:
wikipedia Religious Discrimination of Neopagans. Wicca According to Gerald Gardner, who popularised Wicca in the twentieth century, the religion is a survival of a European witch-cult that was persecuted during the witch trials (sometimes called the Burning Times), and the strong element of secrecy that traditionally surrounds the religion was adopted as a reaction to that persecution. Since then, Margaret Murray's theory of an organised pan-European witch-cult has been discredited, and doubts raised about the age of Wicca; many Wiccans no longer claim this historical lineage. However, it is still common for Wiccans to feel solidarity with the victims of the witch trials and, being witches, to consider the witch-craze to have been a persecution against their faith.[19] There has been confusion that Wicca is a form of Satanism, despite important differences between these religions.[20] Due to negative connotations associated with witchcraft, many Wiccans continue the traditional practice of secrecy, concealing their faith for fear of persecution. Revealing oneself as Wiccan to family, friends or colleagues is often termed "coming out of the broom-closet".[21] Wiccans have also experienced difficulties in administering and receiving prison ministry, although not in the UK of recent times.[22] In 1985, as a result of Dettmer v. Landon [617 F. Supp. 592 (D.C. Va 1985)], the District Court of Virginia ruled that Wicca is a legally recognised religion and is afforded all the benefits accorded to it by law. This was affirmed a year later by Judge John D. Butzner, Jr. of the United States Court of Appeals for the Fourth Circuit [Dettmer v. Landon, 799 F. 2d 929 (4th Cir. 1986)]. Nevertheless, Wiccans are sometimes still stigmatised in America, and many remain secretive about their beliefs. In September 1985, Jesse Helms introduced legislation designed to take away the tax-exempt status of Wiccan religious institutions. This ultimately died with the close of the 99th session of Congress in December 1986.[23] Also in 1985, conservative legislators in the United States introduced three pieces of legislation designed to take away the tax-exempt status of Wiccans. The first one was House Resolution (H.R.) 3389, introduced on 19 September 1985 by Congressman Robert S. Walker (R-Pennsylvania), which would have amended to the United States Internal Revenue Code that any organisation which promotes witchcraft would not be exempt from taxation. On the other side of Congress, Senator Jesse Helms (R-North Carolina ) added Amendment 705 to H.R. 3036, "The Treasury, Postal, and General Government Appropriations Bill for 1986", which similarly stated that organisations promoting witchcraft would not be eligible for tax-exempt status. After being ignored for a time, it was attached to H.R. 3036 by a unanimous voice vote of the senators. Congressman Richard T. Schulze (R-Pennsylvania) introduced substantially the same amendment to the Tax Reform Bill of 1985. When the budget subcommittee met on 30 October, the Helms Amendment was thrown out as it was not considered germane to the bill. Following this, Schulze withdrew his amendment from the Tax Reform Bill, leaving only H.R. 3389, the Walker Bill. Joe Barton (R-Texas) was attracted to become a co-sponsor of this bill on 14 November 1985. The Ways and Means Committee set aside the bill and quietly ignored it, and the bill was allowed to die with the close of the 99th session of Congress in December 1986.[24][25] In 2002, Cynthia Simpson of Chesterfield County, Virginia submitted an application to be invited to lead prayer at the local Board of Supervisors meetings, but in a response was told that because the views of Wicca were not "consistent with the Judeo-Christian tradition," her application had been denied. After the Board reviewed and affirmed their policy, Simpson took the case to the U.S. District Court of Virginia, which held that the Board had violated the Establishment Clause by advancing limited sets of beliefs.[26] The Board appealed to the Fourth Circuit Court of Appeals, which in 2005 reversed the ruling based in part on the Board having modified its policy, directing clerics to avoid invoking the name of Jesus.[27] On October 11, 2005, the United States Supreme Court rejected an appeal by Simpson,[28] effectively ending the debate.[29][30][31]
A bit off topic but this is another blood libel against scientists. Not only did they kill the Jews in Germany according to Expelled and Stein but now they are persecuting the witches. According to Laura B.. Well, really, I don't know any witches or anyone who does. Or have even seen one knowingly. The modern version is Wicca and Wiccans. The only persecution they claim is the usual, fundie Death Cult bigots from the south central USA.
Now, I admit all of this. If you read Feyerabend you would now he explicitly compares the establishment of science today with the establishment of religion of yesteryear, and bigotry against alternative perspectives labelled as "woo" and similar terms and the sort of religious discrimination alluded to above. If it is bigotry for Christians to forbid Wiccans to lead prayers at public gatherings, then is it not bigoted for Medicare and private insurance comapnaies to not re-emburse witches to cast spells as a means of treating illness? Do not they deserve the same rights as the medical establishment?

Laura Branigan · 31 May 2008

raven said:
wikipedia Religious Discrimination of Neopagans. Wicca According to Gerald Gardner, who popularised Wicca in the twentieth century, the religion is a survival of a European witch-cult that was persecuted during the witch trials (sometimes called the Burning Times), and the strong element of secrecy that traditionally surrounds the religion was adopted as a reaction to that persecution. Since then, Margaret Murray's theory of an organised pan-European witch-cult has been discredited, and doubts raised about the age of Wicca; many Wiccans no longer claim this historical lineage. However, it is still common for Wiccans to feel solidarity with the victims of the witch trials and, being witches, to consider the witch-craze to have been a persecution against their faith.[19] There has been confusion that Wicca is a form of Satanism, despite important differences between these religions.[20] Due to negative connotations associated with witchcraft, many Wiccans continue the traditional practice of secrecy, concealing their faith for fear of persecution. Revealing oneself as Wiccan to family, friends or colleagues is often termed "coming out of the broom-closet".[21] Wiccans have also experienced difficulties in administering and receiving prison ministry, although not in the UK of recent times.[22] In 1985, as a result of Dettmer v. Landon [617 F. Supp. 592 (D.C. Va 1985)], the District Court of Virginia ruled that Wicca is a legally recognised religion and is afforded all the benefits accorded to it by law. This was affirmed a year later by Judge John D. Butzner, Jr. of the United States Court of Appeals for the Fourth Circuit [Dettmer v. Landon, 799 F. 2d 929 (4th Cir. 1986)]. Nevertheless, Wiccans are sometimes still stigmatised in America, and many remain secretive about their beliefs. In September 1985, Jesse Helms introduced legislation designed to take away the tax-exempt status of Wiccan religious institutions. This ultimately died with the close of the 99th session of Congress in December 1986.[23] Also in 1985, conservative legislators in the United States introduced three pieces of legislation designed to take away the tax-exempt status of Wiccans. The first one was House Resolution (H.R.) 3389, introduced on 19 September 1985 by Congressman Robert S. Walker (R-Pennsylvania), which would have amended to the United States Internal Revenue Code that any organisation which promotes witchcraft would not be exempt from taxation. On the other side of Congress, Senator Jesse Helms (R-North Carolina ) added Amendment 705 to H.R. 3036, "The Treasury, Postal, and General Government Appropriations Bill for 1986", which similarly stated that organisations promoting witchcraft would not be eligible for tax-exempt status. After being ignored for a time, it was attached to H.R. 3036 by a unanimous voice vote of the senators. Congressman Richard T. Schulze (R-Pennsylvania) introduced substantially the same amendment to the Tax Reform Bill of 1985. When the budget subcommittee met on 30 October, the Helms Amendment was thrown out as it was not considered germane to the bill. Following this, Schulze withdrew his amendment from the Tax Reform Bill, leaving only H.R. 3389, the Walker Bill. Joe Barton (R-Texas) was attracted to become a co-sponsor of this bill on 14 November 1985. The Ways and Means Committee set aside the bill and quietly ignored it, and the bill was allowed to die with the close of the 99th session of Congress in December 1986.[24][25] In 2002, Cynthia Simpson of Chesterfield County, Virginia submitted an application to be invited to lead prayer at the local Board of Supervisors meetings, but in a response was told that because the views of Wicca were not "consistent with the Judeo-Christian tradition," her application had been denied. After the Board reviewed and affirmed their policy, Simpson took the case to the U.S. District Court of Virginia, which held that the Board had violated the Establishment Clause by advancing limited sets of beliefs.[26] The Board appealed to the Fourth Circuit Court of Appeals, which in 2005 reversed the ruling based in part on the Board having modified its policy, directing clerics to avoid invoking the name of Jesus.[27] On October 11, 2005, the United States Supreme Court rejected an appeal by Simpson,[28] effectively ending the debate.[29][30][31]
A bit off topic but this is another blood libel against scientists. Not only did they kill the Jews in Germany according to Expelled and Stein but now they are persecuting the witches. According to Laura B.. Well, really, I don't know any witches or anyone who does. Or have even seen one knowingly. The modern version is Wicca and Wiccans. The only persecution they claim is the usual, fundie Death Cult bigots from the south central USA.
I admit all of this. If you read Feyerabend you would know he explicity compares the establishment of science today to the establishment of religion of yesteryear, and derision of alternatives perspectives with labels like "woo-woo" and the kind of religious bigotry discussed above. If it is bigotry for Christians to disallow a Wiccan to pray at a public gathering, then why is it not bigotry for Medicare and private insurers to not re-emburse witches who cast spells to treat illness at the same rate as doctors? Why is it not bigotry to exclude Creationism from science class? What makes those examples any less exclusionary than the ones you discussed?

Science Avenger · 31 May 2008

Laura Branigan said: Do you like to walk through cemetaries? If not, why not? What is there to be afraid of? Everybody's dead, right? Are you sure? What is that cold churchyard shadow? That thing that can not be, but somehow is. The fear of openness to those things in Heaven and Earth of which scientific tunnel vision dreams not causes many to close their souls, which are their third eye.
How old are you, 12? I'll have a picnic and dance a jig in a cemetary, at midnight no less. Yes, everyone is dead, and millenia of human experience say they stay that way, ALL of them. I have no fear of these things, I have complete indifference, the same as my indifference to Dracula and the Loch Ness Monster. Do you actually know any scientists, or do you just make shit up about them to give fake credence to your outdated views?

Stanton · 31 May 2008

Laura Branigan said: I admit all of this. If you read Feyerabend you would know he explicity compares the establishment of science today to the establishment of religion of yesteryear, and derision of alternatives perspectives with labels like "woo-woo" and the kind of religious bigotry discussed above.
So, then, please give us some examples of where the scientific community burned dissenting scientists, witches and astrologers at the stake after torturing them for their beliefs, just like the Churches used to do during the Dark Ages.
If it is bigotry for Christians to disallow a Wiccan to pray at a public gathering, then why is it not bigotry for Medicare and private insurers to not re-emburse witches who cast spells to treat illness at the same rate as doctors?
Because casting spells is not medicine. Casting spells is not even alternative medicine, like acupuncture or herbalism. You fail to understand or realize that the majority of medical practitioners, including the schools of Western and Oriental Medicine, have rejected supernatural cause and supernatural cures because supernatural causes evade both treatment and diagnosis, while supernatural cures are, at best, extremely unreliable.
Why is it not bigotry to exclude Creationism from science class? What makes those examples any less exclusionary than the ones you discussed?
Because Creationism is not science, it never was science, and it never will be science because its adherents do not want to do science, not even with Creationism. And you, especially, are not interested in doing any science whatsoever.

Stanton · 31 May 2008

Science Avenger said: Do you actually know any scientists, or do you just make shit up about them to give fake credence to your outdated views?
No, she does not: Scientists are to Laura what the Boogeyman is to 5 year olds.

raven · 31 May 2008

If it is bigotry for Christians to disallow a Wiccan to pray at a public gathering, then why is it not bigotry for Medicare and private insurers to not re-emburse witches who cast spells to treat illness at the same rate as doctors? Why is it not bigotry to exclude Creationism from science class? What makes those examples any less exclusionary than the ones you discussed?
You are making a blatant category error. Science/medicine is not a religion. Wicca and creationism are religions. There is no evidence whatsoever that magic spells cure disease. The witches are free to do randomized, double blind, placebo controlled clinical trials to prove or disprove their treatments. The standard in medicine and which virtually all drugs and treatments have passed. Medicine works and one reason is because it is based on rigorous and expensive exhaustive testing and evidence. Without proof, the witches are free to do what they want. The discrimination here is not against witchcraft, it is against procedures that don't work. If they did, every hospital in the country would have a Department of Wicca. Even the Wiccans say, it is OK to heal people with spells but they also hedge their bets and take sick people who aren't responding to doctors. Most of them look at their beliefs as add ons rather than replacements. Same thing with creationism. This is a religious belief of narrow sects of Xianity based mostly in south central USA. It is not science. Scientifically it is just wrong. Free country, anyone can believe anything, elves, fairies, bigfoot, alien abductions, area51, astrology, creationism, faith healing etc. But you can't legally sneak your religious beliefs into our kid's science classes and call it science. What that is, is imposing someone's religious beliefs on the rest of us. It is illegal. Separation of church and state protects everyone.

raven · 31 May 2008

Do you like to walk through cemetaries? If not, why not? What is there to be afraid of? Everybody’s dead, right? Are you sure? What is that cold churchyard shadow? That thing that can not be, but somehow is. The fear of openness to those things in Heaven and Earth of which scientific tunnel vision dreams not causes many to close their souls, which are their third eye.
Cemetaries and the dark don't scare me. Never seen a ghost although that would be something neat to find. Scientists are just people. Roughly half are religious, mostly Xian. Some are mystical, Einstein had a religious viewpoint that he never could describe very well, IMO, because it was mysticism and undescribable. One scientist at an Ivy league school won't fly unless his guru does a horoscope and OKs it. No one cares or even knows what people believe as long as they are scientists doing science at work.

Richard Simons · 31 May 2008

Do you like to walk through cemetaries [sic]?
Yes, provided they are old or abandoned ones. Cemeteries are often oases of wildlife. It's also interesting to read the old inscriptions, to imagine the lives the people lived and be amazed at how many died during early childhood. It really makes one appreciate how far science has brought us in the last couple of centuries. Laura, find out when your nearest university is hosting a scientific conference. Go along to it (don't worry about registration, most are delighted to have an outsider come to have a look) and talk to the scientists. I think you will be embarrassed to discover how far off base your views have been.

PvM · 31 May 2008

If it is bigotry for Christians to disallow a Wiccan to pray at a public gathering, then why is it not bigotry for Medicare and private insurers to not re-emburse witches who cast spells to treat illness at the same rate as doctors? Why is it not bigotry to exclude Creationism from science class? What makes those examples any less exclusionary than the ones you discussed?
People are free to teach creationism at public gatherings, however when it comes to teaching creationism in science classes, the law is clear. Creationism has no place in a scientific setting, for the same reason alchemy does not, nor witchcraft etc. Of course, you do realize that persecution of withches etc was often largely based on Christian faith, or perhaps lack thereof?

PvM · 31 May 2008

Do you like to walk through cemetaries? If not, why not? What is there to be afraid of? Everybody’s dead, right? Are you sure? What is that cold churchyard shadow? That thing that can not be, but somehow is. The fear of openness to those things in Heaven and Earth of which scientific tunnel vision dreams not causes many to close their souls, which are their third eye.
I am with Laura on this one, Halloween scares the bejebees out of me. And all those witches and ghosts... Wow.

Torbjörn Larsson, OM · 31 May 2008

Laura Branigan said: The totalitarian implications of state "science" are elucidated in detail by Paul Feyerebend. Phil, if you have not read him you need to. Look at the persecution of traditional witches and healers by the medical establishment or the similar persecution of astrologers by the astronomy party despite the so-called guarantee of "freedom of religion" in the Constitution. Feyerebend explained why we need to have "freedom of science" as well if we are to be free as a people. The arbitrary, unaccountable power of the scientific community must be challenged if we are to have a society based on human rights.
What are you, nuts and/or trolling? (It is rhetorical, no need for answer.) Science is openly accountable, in fact doubly so, by published peer review and grant application. And it is Feyerabend. Bad trolling!

Torbjörn Larsson, OM · 31 May 2008

Philip Bruce Heywood said: Earth and Planetary Science Letters, online 6 December 03 presents data that suggest there were very early oxygenic life forms in marine basins that most likely (to me anyway) were wiped out. Yes, by a body at least as big as Mars - they aren't certain - perhaps twice the size of Mars - striking the earth, removing the atmosphere, the hydrosphere, and the biosphere. Leaving the Earth in its observably normal, stable orbit.
I don't know if you are replying to me or to Gary Hurd. Nevertheless, you seem incompetent in quoting as well as reading. The Moon was created 4.527 ± 0.010 billion years ago, long before the upper limit of the reported data on the early oxygenic life forms. And the list contains papers explicitly addressing why impact events doesn't loose atmosphere. IIRC, less than 20 % of impactor atmosphere is lost; the remainder integrates with the impactee. And the remainder of your rant has no more to do with systematic biology nor observed astronomy than this first part. Regarding incompetents and their incompetence in recognizing it, see denialism blog's unified theory of the crank. This is basic and observed psychology as you can see from the figure from peer reviewed research on mental ability. You seem to fit nicely into the observed statistic, which I guess would make you happy as a certifiably normal incompetent crank.

Mike Elzinga · 31 May 2008

Here’s the general principle: any object large and massive enough for its gravity to pull it into a sphere, is not “solid”. That’s a misleading word. Its shape is simply determined by gravity, which overcomes the force of atomic bonds holding together what we usually think of as being “solid”.

I’ve been traveling and missed all the fun. There is a back-of-the-envelope type of calculation that can get rough estimates of the radii of crystalline solids forming under gravitational attraction. It starts by setting the gravitational self-energy per molecule (in electron volts per molecule) equal to the binding energy per molecule (also in eV per molecule). The gravitational self-energy of a spherical mass, M, of radius R is (3/5)GM2/R, where G is the gravitational constant. One needs to divide this by the number of molecules, so you need the molecular weight of the substance and Avogadro’s number. Then set this equal to the estimate of the binding energy per molecule and solve for R. The result is R = 2.4*104*(BE/(Dens*MW))1/2, where R is in kilometers, BE is in electron volts, Dens is in g/cm3, and MW is the molecular weight. Binding energies for crystalline solids can be estimated from their melting temperatures using BE = kT where k is Boltzmann’s constant in eV/K, T, is the absolute temperature in Kelvin. Some examples: Fe has MW = 56, Dens = 7.86 g/cm3, BE = 0.16 eV. Then R is approximately 460 km. One of the quartz forms of SiO2 has MW = 60, Dens = 2.32 g/cm3, BE = 0.17 eV. Then R is approximately 840 km. Ice has MW = 18, Dens approx. 1 g/cm3, BE about 0.024. Then R is approximately 880 km. What is being used here is the fact that, when the gravitational self-energy of assembly per molecule gets large enough to start causing the solid to creep (start breaking molecular bonds), the configuration creeps into the lowest energy state which is a sphere. In the case of aggregates of solids in which the molecules are bound to each other much more weakly (BEs on the order of a few hundredths or a few thousandths of an eV), the resulting radii are much smaller. The binding energy estimates are a little crude because they don’t take into consideration degrees of freedom, but the estimates get order-of-magnitude results.

DaveH · 31 May 2008

Laura Branigan said: Do you like to walk through cemetaries? If not, why not? What is there to be afraid of? Everybody's dead, right? Are you sure? What is that cold churchyard shadow? That thing that can not be, but somehow is. The fear of openness to those things in Heaven and Earth of which scientific tunnel vision dreams not causes many to close their souls, which are their third eye.
I actually do a lot of my professional work in cemeteries. Yes, I am quite sure that they're all dead, and often they died horribly of preventable conditions.I am sometimes emotionally affected by it, especially when I see young women buried with foetal skeletons in their pelvis, having died in childbirth, or young children's skeletons. It's usually impossible to determine a cause of death for the latter, but the most likely explanation is usually infectious diseases. I'm glad that the evil, soulless scientists have managed to reduce those causes of mortality. Smallpox, at least, will never cause terror again.

Henry J · 31 May 2008

Science/medicine is not a religion. Wicca and creationism are religions.

Another thing that could be pointed out is that science is also not a single organization with a central authority or anything close to that. Science is done by people from/of many nations, religions, cultures, languages, ethnic groups, backgrounds, and hair colors. Some acknowledge the Flying Spaghetti Monster (well, maybe), and some don't. There's no way that a particular political motive would be shared across the board by all of those groups. Henry

D P Robin · 31 May 2008

DaveH said:
Laura Branigan said: Do you like to walk through cemetaries? If not, why not? What is there to be afraid of? Everybody's dead, right? Are you sure? What is that cold churchyard shadow? That thing that can not be, but somehow is. The fear of openness to those things in Heaven and Earth of which scientific tunnel vision dreams not causes many to close their souls, which are their third eye.
I actually do a lot of my professional work in cemeteries. Yes, I am quite sure that they're all dead, and often they died horribly of preventable conditions.I am sometimes emotionally affected by it, especially when I see young women buried with foetal skeletons in their pelvis, having died in childbirth, or young children's skeletons. It's usually impossible to determine a cause of death for the latter, but the most likely explanation is usually infectious diseases. I'm glad that the evil, soulless scientists have managed to reduce those causes of mortality. Smallpox, at least, will never cause terror again.
Fixed. (One David to another.) dpr

slang · 31 May 2008

Laura Branigan said: Do you like to walk through cemetaries? If not, why not? What is there to be afraid of? Everybody's dead, right? Are you sure? What is that cold churchyard shadow? That thing that can not be, but somehow is.
I am now laughing too hard to read the rest of the thread... can someone post a summary? This, after seeing the two woos in what seemed a courting ritual... rofl... i cannot take it anymore. *heads off to check under bed*

Flint · 31 May 2008

Mike,

Thanks for quantifying what I described in very hazy qualitative terms. Above a certain mass, no solid can hold to a non-spherical shape.

As for Laura, she's helped me finally understand what Sagan's "Demon Haunted World" is all about. Though maybe (donning my magical-thinking cap for a momemt) if she spelled cemetery correctly, she wouldn't fear one so much?

stevaroni · 31 May 2008

Torbjorn writes... The Moon was created 4.527 ± 0.010 billion years ago, long

Am I the only one who thinks that age feels suspiciously precise ( ±0.2%! ) whenever they see it? On the other hand, the wikipedia animation of lunar libration is wicked cool.

neo-anti-luddite · 31 May 2008

Laura Branigan wrote: Do you like to walk through cemetaries?
I love walking through cemeteries; golf courses, too. They both have well-kept lawns and look breathtakingly beautiful in the moonlight.
Laura Branigan wrote: If not, why not? What is there to be afraid of?
Nothing.
Laura Branigan wrote: Everybody's dead, right?
Right.
Laura Branigan wrote: Are you sure?
Yes. Except for mourners, groundskeepers, and the occasional goth, of course.
Laura Branigan wrote: What is that cold churchyard shadow?
Usually it comes from the church blocking the sun or moon.
Laura Branigan wrote: That thing that can not be, but somehow is.
What are you babbling about?
Laura Branigan wrote: The fear of openness to those things in Heaven and Earth of which scientific tunnel vision dreams not causes many to close their souls, which are their third eye.
So I am to understand that you are afraid of graveyards? How telling that you assume everyone else is, too.

Shebardigan · 31 May 2008

DaveH said: Smallpox, at least, will never cause terror again.
Unless evil, soulless politicians see fit to release it into the world again (perhaps with several competing sets of suitable improvements in infectiousness).

Gary Hurd · 31 May 2008

DaveH said: Smallpox, at least, will never cause terror again.
I know that until the last weaponized smallpox virus colonies are destroyed, there is no reason to think that they will not return. And then they will be even more deadly.

Torbjörn Larsson, OM · 1 June 2008

stevaroni said:

Torbjorn writes... The Moon was created 4.527 ± 0.010 billion years ago, long

Am I the only one who thinks that age feels suspiciously precise ( ±0.2%! ) whenever they see it?
No, I had the same feeling when I checked the current estimate for Earth age the first time. IIRC they can date early solar system material by meteoroids with several methods. And then they have fairly strict limits on the age of fully developed planets.

DaveH · 1 June 2008

Shebardigan said:
DaveH said: Smallpox, at least, will never cause terror again.
Unless evil, soulless politicians see fit to release it into the world again (perhaps with several competing sets of suitable improvements in infectiousness).
Fair comment.

philip Bruce Heywood · 1 June 2008

Stevaroni raises a legitimate point. The radiometric dating just might be as accurate as they suggest - we'll leave that to one side. Now if you'll get out from under that bed and dunk the noggin in some cold water: What is your basis for assuming that the dated meteorites are precisely the same age as the earth? They are now discovering that meteorites aren't all of the same origin. They assume that a certain class of meteorite formed from fairly hot particles somewhere in the solar system, just when good old Earth started to coalesce. That means, if the meteorite-Earth-coincidence hypothesis is incorrect, we fall back on broader dating estimates - which are far from strict- unless you know something I don't - which could put the earth hundreds of millions of years older than the published date. This is certainly not impossible.
Applying logic to the moon dating tells us that if the moon got surfaced with material that was floating about in Space before moon coalescence, and this material wasn't sufficiently heated upon impact to re-set the radiometric clock, the bulk of the moon could be younger than the published date. I'll grant you, that's highly unlikely.

Farther up this page, you seem to say that giant impact wouldn't take out our hydrosphere and atmosphere. Presumably you mean that some water and atmospheric gases might not be lost, forever. That's certainly the best outcome that could be hoped for, especially since the mildest postulated impact necessary to moon ejection calls for at least partial melting of the Earth's mantle.
Under which scenario all free water would quit the scene, for quite some time. Which scarcely concurs with the observation that the Earth's oldest mineral grains formed in the presence of free water. Neither does it concur with a battery of other facts, none of which you or the Giant Impact Theorists seem capable of acknowledging. For example, you make no attempt to explain how a giant impact left us in a near-circular orbit, near slap bang in the plane of the solar system, nor do you account for the oxygen and the silicon isotope results, nor for an earth that shouldn't be spinning as fast as it is, after 4 thou. mill. yrs tidal drag courtesy of the moon.

You are correct in that there were oxygenic life forms substantially later then postulated giant impact. It is unlikely that oxygenic life was the oldest variety. First life is getting pushed back closer towards the time of planetary formation, quite regularly. Add, towards that impact that would have destroyed everything that life requires.

Alveno · 1 June 2008

What is the purpose of this web site? Is it used by the semi-intellectuals as some form of social experiment? An attempt in creating an army of mind numb robots that will do their bidding. These robots must be a bunch of ignorant high school, and college drop outs. Maybe some go to some liberal arts college, and take poetry, or female studies. Some might be junior high school science teachers, that have degrees in music.

I’m sorry! But what am I to think.

I went to that web site advertised above, and what did I find? Drivel! No. Stupid drivel!

This Darwinist natural selection of random mutated molecules, that came out nothing, is crazy. You guys are really a religion. Dawkins, Myers, and Musgrave are your high Priests. You all swallow camels, but strain at gnats.

I remember way back in the 70s, I also swallowed that lie. I went to the University of Michigan. But we were all supposedly more ignorant back then. I took cell biology, histology, genetics, zoology, micro- biology, mammalian physiology, human anatomy, chemistry etc. Back then I had a few doubts, but what student is going to go against their instructor. Besides there was still so more discover about the cell.

Thirty years have passed, and the cell has proved to be even more complex then imagined.

The simplest cell is so so complex! The smartest amongst us are still trying to unravel it’s secrets.

Take Bacteria which has millions of genes. The genes not only contain info for replicating the cell. But the genes also control the function of the cell. The gene must be turned on by another gene. The DNA within the gene is unzipped by an enzyme. Three types of RNA read it, and help reproduce it. The synthesis of which is done in an specific organelle within the cell. To get there the info has to travel a specifically provided path way. The info ( Amino acid) gets to the organelle, where it gets attached to another amino acid. It takes the break down of three ATPs, in order to attach these amino acids by peptide bonds. It might take thousands of amino acids to make a protein. Proteins are absolutely necessary for life. For instance the enzyme that unzipped the gene, was a protein that had to be already present before the reaction took place.

The cells operate by the energy that is a product of ATP break down. After the ATP is broken down it has to be built back up. This process is very complex. ATP energy is needed for the mechanic work, transport, and synthesis of everything in the cell. ATP had to be already present when the first work, or thing that was made by the cell. The complex system for making ATP had to be already present before anything was done. Even before ATP is made is built back up from ADP, two ATPs are required to start the chemical reaction. You need ATP to make ATP. Where did come from? Maybe it came from some deep sea heat vent?

The machinery of life must be present before the work of life is performed. The energy of life must be present before the work of life is performed. The energy of life is required to make the machinery of life. The machinery of life is required to make the energy. A impossible paradox. These hurdles can not be overcome. The motions that atheists go through to try and justify their belief system, is paramount to chasing ones tale. A short tale to boot. May I suggest a different course? Sign up for a theology course next semester!

Thinking outside the box, and not accepting what goes for conventional wisdom allowed me to come up with two proofs against Darwinism just this month. Maybe I’ll reveal them later.

PvM · 1 June 2008

Alveno said: What is the purpose of this web site? Is it used by the semi-intellectuals as some form of social experiment? An attempt in creating an army of mind numb robots that will do their bidding. These robots must be a bunch of ignorant high school, and college drop outs. Maybe some go to some liberal arts college, and take poetry, or female studies. Some might be junior high school science teachers, that have degrees in music. I’m sorry! But what am I to think.
That's the operative word 'think'. Rather than using ad hominems, you could show nay impress us with some reasoned objections. Surprise us.

raven · 1 June 2008

Alveno: These robots must be a bunch of ignorant high school, and college drop outs. [and further down.] Take Bacteria which has millions of genes.
Alveno calls everyone ignorant high school drop outs. Claims a college education. And then demonstrates his near total ignorance of biology. Bacteria do not contain millions of genes. We've sequenced them and counted them and, in one case, synthesized an entire genome. They run around 2-4,000 for E. coli, mycloplasma has ca. 500. Your points are Arguments from Ignorance and Incredulity, logical fallacies so old they were first expressed in Latin. Your ignorance is proof of nothing but your own ignorance. Routine, another Death Cultist liar for jesus troll.
Alveno the death cult troll: The motions that atheists go through to try and justify their belief system, is paramount to chasing ones tale.
You've made the usual stupid error or told the usual stupid lie. The equation science=evolution=atheism=mass murder is false. 40% of biologists self identify themselves as religious, mostly Xian, including some prominent evolutionary biologists. Science is not a religion. Boring, all creo trolls seem to read their fallacies off the same deck of 3X5 cards. One that hasn't changed in millenia. PS You were babbling on mostly about abiogenesis. A separate theory from evolution. You would sound slightly less ignorant if you even knew what topic you were gibbering about.

Philip Bruce Heywood · 1 June 2008

"Take Bacteria which has millions of genes". Note the capital B, and the verb in the singular. I read that sentence as, "Take [the] Bacteria [the division of life] which has millions of genes".

How totally unscientific, to say something like that.

Not my war: Can't even find Torbjorn in the cellar.

Larry Boy · 1 June 2008

Philip Bruce Heywood said: Don't waste your time telling me that communal conscience preserves the weak and is therefore good for the community and is therefore an evolved trait. Communal conscience protects the weak. Darwinism is about survival of the fittest. Protecting the weak kills out the community.
*particularly long and beleaguered sigh* People often get confused thinking that a instantiated phenotype is the only important aspect of evolution, but since phenotype is an interaction of environment and genetics, and it is the genetic material through which evolution acts, phenotypic values are often misleading. Example: Suppose that I am a horse breeder trying to breed champion race horses. It is not at all unlikely that the stud I am using might be lame. A lame stud to produce champion race horses you say? Yes, because the lameness is not an expression of an underlying genetic defect, but rather an injury sustained while racing. We can clearly see that if we wish to breed the fastest possible horses, than using the horses that run fastest right now is a horrible criterion for breeding rights. So, in the same way, the 'weak' members of a community might not have any sort of genetic defects but acquire a weakness during their lives from an injury or illness. If then 'community conscience' rarely acts to preserve genetic defects, it cannot be strongly opposed by selection on these grounds. Evolution is not omnipotent, so many traits are sub-optimal. It seems almost certain that any particular person in history would have a difficult time judging weather a disability is permanent. It seems likely that there may have been two competing evolutionary strategies: provide care for the disabled and do not provide care for the disabled. Since many disabilities (the flu, broken arms) are transient, group fitness, to the extent that it matters, may very well be increased, on the whole, by caring for the weak, since the strong become weak, and then become strong again. Anyway, I have no idea how evolution explains morality, because I have little idea what morality is, considering I have little idea what the mind is, and I don't think anyone else is that far ahead of me. So ultimately you are asking for an evolutionary explanation of a concept that is not understood in and of itself.

Rolf · 1 June 2008

PBH wrote ...

How exciting, why are you keeping your research such a secret, you should write a book! In the meantime, I would love to learn some more about those clay-like minerals, the "waters-slash -‘atmospheric’ fluids" and the "something similar to H2O". Interesting to note too, that you think "Freee oxygen may have been present" while am trying to visualize those "charged metallic particles falling through the "early environs of the Earth" Could you tell us a little more about how you arrive at your research results? Have you considered the possibility of life originating not at the surface of the planet, but, say, at the bottom of the sea? No offence intended, but I can't help thinking maybe you are trying to educate scientists about abiogenesis, but you would not do that, would you? Just a thought, since I don't learn anything from you. But the fault may be entirely mine, you know what you are talking about, right?

Nullifidian · 1 June 2008

Alveno said: Thinking outside the box, and not accepting what goes for conventional wisdom allowed me to come up with two proofs against Darwinism just this month. Maybe I’ll reveal them later.
I can't wait, because the remainder of your message was an argument from "Wow, I can't imagine how this all happened" adducing as evidence such remedial facts that they could have been cribbed from the general biology text I studied from as an undergraduate. This is standard stuff and it hasn't led to a mass disenchantment with evolutionary biology yet. So unless your next post is something spectacular, I'm just going to have to assume that your argument rests on nothing but poor research skills. By the way, it might be a little misplaced to construct an argument against Darwinism in this day and age, considering that Darwinism, as Darwin understood it to be—natural and sexual selection with pangenesis as the mechanism of heredity—has been superceded for over sixty years. If you think that you can construct an argument against evolution as it is understood today, then please wow us all with your superior grasp of the facts of biology.

PvM · 1 June 2008

Philip Bruce Heywood said: "Take Bacteria which has millions of genes". Note the capital B, and the verb in the singular. I read that sentence as, "Take [the] Bacteria [the division of life] which has millions of genes". How totally unscientific, to say something like that.
Ironic to hear you complain about unscientific statements...

slang · 1 June 2008

Alveno said: I’m sorry!
No you're not.

Laura Branigan · 1 June 2008

Stanton said:
Laura Branigan said: I admit all of this. If you read Feyerabend you would know he explicitly compares the establishment of science today to the establishment of religion of yesteryear, and derision of alternatives perspectives with labels like "woo-woo" and the kind of religious bigotry discussed above.
So, then, please give us some examples of where the scientific community burned dissenting scientists, witches and astrologers at the stake after torturing them for their beliefs,
Well, do we even need to discuss the crimes against humanity whose rationale was based on science? The racial science of Nazis; the "scientific socialism" of the Communists, and the Tuskegee experiments right here in the USA are three examples. There are many more.
just like the Churches used to do during the Dark Ages.
During the Dark Ages in Europe, about 500-1100 CE, there was scarcely any persecution of witches. At worst, they were given religion punishments such as being required to say extra penance. Only after the rise of the Scholastics and there vaunted "reason" did the persecution become bloody. The witches were persecuted not merely because they were identified as anti-Christian, they were also, and more importantly, identified as anti-reason. Read Michael Foucault for more discussion on the relationship between reason and oppression.
If it is bigotry for Christians to disallow a Wiccan to pray at a public gathering, then why is it not bigotry for Medicare and private insurers to not re-emburse witches who cast spells to treat illness at the same rate as doctors?
Because casting spells is not medicine. Casting spells is not even alternative medicine, like acupuncture or herbalism. You fail to understand or realize that the majority of medical practitioners, including the schools of Western and Oriental Medicine, have rejected supernatural cause and supernatural cures because supernatural causes evade both treatment and diagnosis, while supernatural cures are, at best, extremely unreliable.
Rod-beam-eye The medical establishment is not perfect either; how reliably have dealt with AIDS? They think they know what causes it, and try to crush all dissenters from the orthodoxy, but what else have they done about it? The unreliability of what you scorn as "supernatural cures" does not justify the arbitrary privilege of orthodox medicine, since the same can be said of them.
Why is it not bigotry to exclude Creationism from science class? What makes those examples any less exclusionary than the ones you discussed?
Because Creationism is not science, it never was science, and it never will be science because its adherents do not want to do science, not even with Creationism. And you, especially, are not interested in doing any science whatsoever.
Only becuase the state-supported scientific community has monopolized "truth" for its own benefit. This is no different from a state church. That is why we need freedom of science to go right along with freedom of religion.

stevaroni · 1 June 2008

Laura B writes... Only becuase the state-supported scientific community has monopolized “truth” for its own benefit.

Yeah, especially that pesky part where they freely publish all their information for any and all who want a look at it, be they friend or foe, someone intent on using it to understand the world or intent on trying to pick it apart. With a little luck, maybe more organizations can be talked into monopolizing their wares like this.

Laura Branigan · 1 June 2008

Flint said: Mike, Thanks for quantifying what I described in very hazy qualitative terms. Above a certain mass, no solid can hold to a non-spherical shape. As for Laura, she's helped me finally understand what Sagan's "Demon Haunted World" is all about. Though maybe (donning my magical-thinking cap for a momemt) if she spelled cemetery correctly, she wouldn't fear one so much?
Flint, I am not afraid of cemeteries. I am comfortable with the creatures of the night visible through the third eye; although sometimes they make me lose my self-control. Other people are afraid, including many who claim not to believe. The real estate market supports this thesis. What happens to the price of a home if somebody died within it? Should this matter if they were really dead. Spelling, math, and other linear subjects with only one "right" answer were never my favorites in school. I always liked art, creative writing, and of course music much better.

neo-anti-luddite · 1 June 2008

Alveno said: Thinking outside the box, and not accepting what goes for conventional wisdom allowed me to come up with two proofs against Darwinism just this month. Maybe I’ll reveal them later.
Bwah ha ha ha! How about a high-temperature superconducting orbital launch cannon that runs on cold fusion? Have you got one of those, too?

neo-anti-luddite · 1 June 2008

Laura Branigan said: Spelling, math, and other linear subjects with only one "right" answer were never my favorites in school. I always liked art, creative writing, and of course music much better.
[sarcasm] No kidding...I never would have guessed. [/sarcasm] So, if "linear subjects" aren't your bag, what on Earth makes you think you know more about them than, say, people who actually work in those fields? Or are you one of those tin-foil hat conspiracy nutjobs?

Mike Elzinga · 1 June 2008

Spelling, math, and other linear subjects with only one “right” answer were never my favorites in school. I always liked art, creative writing, and of course music much better.

Most scientists I know love art, literature and music also (I’m a classical guitarist, not just a physicist). But those subjects you call “linear” contain a lot of beauty of a kind that is difficult to understand with out the math and physics; and they don’t subtract from any of the beauty found in art, music or Nature. In fact, most scientists will tell you that scientific knowledge extends and enhances the beauty we see in other things. The people who abuse science, religion, or any other knowledge are not representative of the community of those who attempt to reach beyond what we know and try to understand. Abusers of knowledge more often are operating from a perspective of dominating and exploiting others. They will use any tools that work for them, including science and religion.

PvM · 1 June 2008

Well, do we even need to discuss the crimes against humanity whose rationale was based on science? The racial science of Nazis; the “scientific socialism” of the Communists, and the Tuskegee experiments right here in the USA are three examples. There are many more.

Sure, your point being? That people abuse science and faith to further their own purposes? Nothing new here. If you however want to uniquely hold science responsible and not religion then you are doing logic and reason a disfavour

Torbjörn Larsson, OM · 1 June 2008

philip Bruce Heywood said: Stevaroni raises a legitimate point.
Which I already answered. The science is freely available.
philip Bruce Heywood said: Now if you'll get out from under that bed and dunk the noggin in some cold water:
You have peculiar habits that you project on others. Any problems with the neighbors when doing that? (I must assume you are alone from that description.) Should we add social incompetence to the list? (For a known troll? *Snicker*.)
philip Bruce Heywood said: Farther up this page, you seem to say that giant impact wouldn't take out our hydrosphere and atmosphere.
I was relating a result that was on Gary Hurd's list. I haven't had time to look into it. I will just note on the orbital details, which of course the respective models takes care of; it is reasonable to assume that the impactor aggregated in Earth orbit. I see from the web that they even predict a Lagrangian aggregate, which is most likely to grow to such a size I guess. So, no need to worry about that part of the orbital momenta.
philip Bruce Heywood said: Which scarcely concurs with the observation that the Earth's oldest mineral grains formed in the presence of free water.
Nobody said such grains "quit the scene".

Torbjörn Larsson, OM · 1 June 2008

Here you go again, pontificating on science on a science blog, some readers of which are scientists.
Laura Branigan said: Only becuase the state-supported scientific community has monopolized "truth" for its own benefit. This is no different from a state church. That is why we need freedom of science to go right along with freedom of religion.
Science isn't about dogmatic truth, but observable facts and verifiable theories. It is revisable and error-correcting. Thus it can't be a church, unless you neglect peer review (as creationists would like to do) and politicize the grant system (as creationists would like to do). This those in place there is freedom of science.
Laura Branigan said: Spelling, math, and other linear subjects with only one "right" answer were never my favorites in school.
This is a very foolish way of defining "linear" in any context. Linear is usually taken to mean "along a line", and among processes following a set direction from a starting point to a finish point. But science is nothing but, and it is indeed hailed as a very creative endeavor. There is no fixed procedure that will take you from one point to another, nor is there clear and ready starting or finishing points. Those will depend contextually on the over all process, which is very recursive and immensely helped along by lateral thinking and creative leaps interspersed with rote work on derivations and experiments. On the specific area of math, it is a much more formalized subject, and sometimes there are only a few ways and starting points that will arrive at a certain answer. But it is still very creative as a subject, and I pity those who have been given another impression by early experiences. Btw, some mathematicians like Chaitin likes to call math "quasiempirical". AFAIU it is based on such results from algorithmic theory where you will never get all the digits of some uncomputable numbers so for all practical purposes the next "bit" of information could be a random choice. Creationists would like that computer science and algorithmic theory penetrates math, as "information theory" is so important for them. Of course, they won't like that such methods clarifies that dogmatic "truth" isn't applicable even in math. This on top of Gödel's clarification that such "truth" was never to be reached to its full extent anyway.

stevaroni · 1 June 2008

Laura B says... Spelling, math, and other linear subjects with only one “right” answer were never my favorites in school. I always liked art, creative writing, and of course music much better.

Except we're not talking about art, writing or music. Those are matters of opinion and rational people can have various differing interpretations, all of which can be valid. This is one of those subjects where there actually is a single "right answer". No matter what it was - evolution, panspermia, creataion a la' Genesis, or the FSM shaking us out of the Great Cheese Grater - something happened, and virtually everyone agrees that only one something need have happened only once. It ought to be possible to figure out what that something was, and the rational way to do that is by carefully examining the evidence (assuming, of course, that the evidence has not been purposely obfuscated by a duplicitous deity, but that's another argument). If you can put some evidence on teh table, you're welcome to play in this game, your opinion will be respected so long as you can show your work. that is the basic deal with science. Anything else if not simply helpful, and claiming you should have a seat at the table while the only thing you contribute is babbling on and on about things that have long been shown to be insubstantial fairy tales is, frankly, just a distraction.

raven · 1 June 2008

Laura the polykook: The medical establishment is not perfect either; how reliably have dealt with AIDS? They think they know what causes it, and try to crush all dissenters from the orthodoxy, but what else have they done about it?
Quite a bit. With the 30 or so known antiHIV drugs, a newly diagnosed patient can expect to live 20 to 30 years longer. Before the drugs, a newly diagnosed patient died a few years later, and rather horribly. Identifying the virus allows docs to identify patients for treatment and slow down the spread of the disease way down. The number of patients in the USA is stable while the AIDS death rate has declined markedly. Before modern medicine, a new epidemic like AIDS might have burned through the human population like the Black Death did, killing tens or hundreds of millions a year. And BTW, any patient over 18 is free to reject modern medicine and treat themselves any way they want. A good way to turn a treatable or curable disease into a fatal disease, it happens occasionally. Laura is a HIV denialist and a polykook. Paranoia about imaginary conspiracies and wild allegations of persecution that, upon closer examination don't make sense. These types frequently hate medicine and doctors. The medical system keeps telling them they are crazy and need to take their pills. And ignorant as well. Most historians blame the Holocaust on German variety Xianity and German culture. Martin Luther, that notorious antireason and antisemitic founder of the main German sect, drew up a final solution to the Jews centuries before modern science even existed.
wikipedia Martin Luther: His main works on the Jews were his 60,000-word treatise Von den Juden und Ihren Lügen (On the Jews and Their Lies), and Vom Schem Hamphoras und vom Geschlecht Christi (On the Holy Name and the Lineage of Christ) — reprinted five times within his lifetime — both written in 1543, three years before his death.[77] He argued that the Jews were no longer the chosen people, but were "the devil's people." They were "base, whoring people, that is, no people of God, and their boast of lineage, circumcision, and law must be accounted as filth."[78] The synagogue was a "defiled bride, yes, an incorrigible whore and an evil slut ..."[79] and Jews were full of the "devil's feces ... which they wallow in like swine."[80] He advocated setting synagogues on fire, destroying Jewish prayerbooks, forbidding rabbis from preaching, seizing Jews' property and money, smashing up their homes, and ensuring that these "poisonous envenomed worms" be forced into labor or expelled "for all time."[81] He also seemed to sanction their murder,[82] writing "We are at fault in not slaying them."[83]

Henry J · 1 June 2008

Torbjörn Larsson Btw, some mathematicians like Chaitin likes to call math “quasiempirical”.

Picking out the axioms for a new system does (as I understand it) involve some experimentation. That of course is not dependent on a particular physical system the way a science is. Henry

Wolfhound · 1 June 2008

Laura Branigan said: I am comfortable with the creatures of the night visible through the third eye
Well, folks, we needn't pay any more attention to Laura. The Woo-Woo is strong with this one and any further attempt to deal with her rationally and present anything scientific will have no effect.

Praxiteles · 2 June 2008

Laura Branigan said: I am comfortable with the creatures of the night visible through the third eye
Didn't Laura Branigan actually say
I, I live among the creatures of the night I haven't got the will to try and fight Against a new tomorrow, so I guess I'll just believe it That tomorrow never knows
I'm sure I remember her saying that, although it was a long time ago and my hair was weirder then.

Philip Bruce Heywood · 2 June 2008

Like Larry Boy, above you, who refreshingly says he doesn't know everything - no siree; you're giving the impression of possibly being a wise man. If you are, you're ahead of me.

You can find out about me via my site.

Abiogenesis doesn't enter the equation, being technically impossible. But the Almighty sure didn't strike a match in the middle of a howling desert: things were ripe for life. Perhaps under water; certainly water was about. To get the necessary complex organic molecules together, a technology capable of doing it was initiated. That's the quantum category info.tech.. You theoretically can re-arrange atoms in molecules utilizing things like magnetically adjusted light photons. Way out there stuff.

Charged metallic particles falling through fluid such as water might just trigger electrolysis, producing free oxygen and hydrogen. Hydrogen is light enough to escape the atmosphere: oxygen remains. Again, hypothetical.

Kevin B · 2 June 2008

Wolfhound said:
Laura Branigan said: I am comfortable with the creatures of the night visible through the third eye
Well, folks, we needn't pay any more attention to Laura. The Woo-Woo is strong with this one and any further attempt to deal with her rationally and present anything scientific will have no effect.
Actually, I was wondering whether Laura thought she was a sphenodon.....

Laura Branigan · 2 June 2008

similar persecution of astrologers by the astronomy
More wacko babbling. I'm unaware of any persecution of astrologers by astronomers or anyone for that matter. I can get a dozen horoscopes off the internet and in the newspapers every day. Do you have a source for your delusions or did you just make them up yourself?
While astrologers are not being imprisoned and killed, there does exist an element of privilege in astronomy relative to astronomy. Why do astronomers get all of the good academic jobs and government advisory positions while stargazers who follow the astrological paradigm are excluded. What would you think of an America that excluded all non-Christians from positions of power but nevertheless allowed them to practice unmolested? Why can't science be free like religion?

raven · 2 June 2008

while stargazers who follow the astrological paradigm are excluded.
I agree with you on astrologers. You've convinced me. But don't blame the astronomers. They are not the ones competing with and persecuting astrologers. Astronomers study the universe to learn more abut what is out there all the way to the Big Bang. Astrologers use the stars and planets to divine the future. They really should be in government offices such as the Federal Reserve, CIA, Homeland Security, and in economics and weather departments at the universities. As well as Wall Street of course.

fnxtr · 2 June 2008

... and the Flat Earthers! Why are the Flat Earthers being excluded from university geology departments???
Exponents of phlogiston can't teach their theory in high school chem class.

It's all a big conspiracy. These people couldn't just be wrong, and proven wrong, could they???

Laura Branigan · 2 June 2008

Alveno said: What is the purpose of this web site? Is it used by the semi-intellectuals as some form of social experiment? An attempt in creating an army of mind numb robots that will do their bidding. These robots must be a bunch of ignorant high school, and college drop outs. Maybe some go to some liberal arts college, and take poetry, or female studies. Some might be junior high school science teachers, that have degrees in music. I’m sorry! But what am I to think. I went to that web site advertised above, and what did I find? Drivel! No. Stupid drivel! This Darwinist natural selection of random mutated molecules, that came out nothing, is crazy. You guys are really a religion. Dawkins, Myers, and Musgrave are your high Priests. You all swallow camels, but strain at gnats. I remember way back in the 70s, I also swallowed that lie. I went to the University of Michigan. But we were all supposedly more ignorant back then. I took cell biology, histology, genetics, zoology, micro- biology, mammalian physiology, human anatomy, chemistry etc. Back then I had a few doubts, but what student is going to go against their instructor. Besides there was still so more discover about the cell. Thirty years have passed, and the cell has proved to be even more complex then imagined. The simplest cell is so so complex! The smartest amongst us are still trying to unravel it’s secrets. Take Bacteria which has millions of genes. The genes not only contain info for replicating the cell. But the genes also control the function of the cell. The gene must be turned on by another gene. The DNA within the gene is unzipped by an enzyme. Three types of RNA read it, and help reproduce it. The synthesis of which is done in an specific organelle within the cell. To get there the info has to travel a specifically provided path way. The info ( Amino acid) gets to the organelle, where it gets attached to another amino acid. It takes the break down of three ATPs, in order to attach these amino acids by peptide bonds. It might take thousands of amino acids to make a protein. Proteins are absolutely necessary for life. For instance the enzyme that unzipped the gene, was a protein that had to be already present before the reaction took place. The cells operate by the energy that is a product of ATP break down. After the ATP is broken down it has to be built back up. This process is very complex. ATP energy is needed for the mechanic work, transport, and synthesis of everything in the cell. ATP had to be already present when the first work, or thing that was made by the cell. The complex system for making ATP had to be already present before anything was done. Even before ATP is made is built back up from ADP, two ATPs are required to start the chemical reaction. You need ATP to make ATP. Where did come from? Maybe it came from some deep sea heat vent? The machinery of life must be present before the work of life is performed. The energy of life must be present before the work of life is performed. The energy of life is required to make the machinery of life. The machinery of life is required to make the energy. A impossible paradox. These hurdles can not be overcome. The motions that atheists go through to try and justify their belief system, is paramount to chasing ones tale. A short tale to boot. May I suggest a different course? Sign up for a theology course next semester! Thinking outside the box, and not accepting what goes for conventional wisdom allowed me to come up with two proofs against Darwinism just this month. Maybe I’ll reveal them later.
The problem is anybody who challenges their paradigm leads them into hyperscreech. The mystery of the life force lies beyond the constraints of the Darwinian paradigm that treats all things as matter in motion with no room for goals and purposes. Our ancestors believed the sky (Jove) and the sea (Neptune) had intentionality. This might have lead them down some wrong paths but there is much we have lost from the abandonment of this perspective.

neo-anti-luddite · 2 June 2008

Laura Branigan wrote: While astrologers are not being imprisoned and killed, there does exist an element of privilege in astronomy relative to astronomy.
I'm going to assume you meant "relative to astrology" and answer your rhetorical question: Because unlike astrology, astronomy can: make accurate predictions pretty much every single time, back up its finding with empirical data, expand the scope of human knowledge, and leave its findings open to criticism and review by other experienced practitioners in the field. That italicized bit is crucial, by the way, and it's a big part of what separates sicnece from religion.
Laura Branigan wrote: Why do astronomers get all of the good academic jobs and government advisory positions while stargazers who follow the astrological paradigm are excluded.
Because astrologers can't predict anything with any degree of accuracy. Quick, run to the nearest astrologer and get tomorrow's winning Lotto numbers, Laura! Fortune awaits!
Laura Branigan wrote: What would you think of an America that excluded all non-Christians from positions of power but nevertheless allowed them to practice unmolested?
Well, I'd think it was pretty damned close to what we've got now. Or don't you remember the stink people were making about Keith Ellison, the first-ever Muslim member of congress? How many openly Wiccan, Hindu, atheist, or other non-Judeo-Christian members of high government office do you know of?
Laura Branigan wrote: Why can't science be free like religion?
Because unlike religion, science requires that any theory conform to our observations of empirically verifiable reality. It is, as you so charmingly put it, a "linear subject," which by your own definition means that there actually are "right answers." Can't you even keep your own worldview straight? Are you really this stupid, Laura, or are you just trolling?

neo-anti-luddite · 2 June 2008

Laura Branigan wrote: Our ancestors believed the sky (Jove) and the sea (Neptune) had intentionality. This might have lead them down some wrong paths but there is much we have lost from the abandonment of this perspective.
Like human sacrifice. Damn, I miss human sacrifice....

stevaroni · 2 June 2008

While astrologers are not being imprisoned and killed, there does exist an element of privilege in astronomy relative to astronomy. Why do astronomers get all of the good academic jobs and government advisory positions while stargazers who follow the astrological paradigm are excluded.

Um, because astronomers seem to be demonstrably correct, and can demonstrate it objectively with empirical evidence, starting with the biggest "Aha" of them all, "Hey - what if it's the Earth that actually goes around the sun?" Meanwhile, astrologers have a demonstrated track record of exactly zero. Am I wrong here, laura? can you point me to one single double-blind test that shows astrology isn't full of crap?

What would you think of an America that excluded all non-Christians from positions of power but nevertheless allowed them to practice unmolested? Why can’t science be free like religion?

Um, because the basic tenant of science is "show your evidence", because that's the demonstrated way forward, Putting the goods on the table for everyone to examine. And that's mortally opposed to religion, which is unable to play the game because they have no evidence to show, having failed to generate one single scrap of the stuff in 3000 years.

sylvilagus · 2 June 2008

Laura Branigan said: While astrologers are not being imprisoned and killed, there does exist an element of privilege in astronomy relative to astronomy. Why do astronomers get all of the good academic jobs and government advisory positions while stargazers who follow the astrological paradigm are excluded.
Maybe, just maybe, because the "astrologers" have absolutely no evidence to support their claims. None. Zero. Zilch. Nada. Every study that has been done of astrological claims comes up with the same answer... astrology is false. It's really that simple.You see in science its not enough to simply have an idea... you have to have evidence to support that idea. Can you give even one piece of evidence that astrology is scientifically valid...? (sound of crickets chirping) If not then you have your answer as to why astrologers do not get academic jobs, etc.

Flint · 2 June 2008

Our ancestors believed the sky (Jove) and the sea (Neptune) had intentionality. This might have lead them down some wrong paths but there is much we have lost from the abandonment of this perspective.

Yes, there is. We've lost our former short lifespans, we've lost a great deal of disease, we've lost our immobility, we've lost a lot of our ignorance. And of course, in the process we've lost that deep sense of mystical anthropomorphism of fate that once substituted for the "meaning of life" before we knew any better. It's like the difference between living in buildings we construct ourselves, yet pining for the times when we lived in caves (with no clue what caused them), suffering from arthritis at 20 and dying of old age at 30. Once the "life force" wasn't so mysterious, and we could control it much more competently, we enabled folks like Laura who take full advantage of what knowledge provides her, while attacking those who discovered and applied it. Oddly enough, folks like Laura wallow comfortably in the scientific paradigm even while snapping ignorantly at every hand that feeds her. You'd think if she hates the tree so violently, she wouldn't gobble its fruits so greedily. I suppose this is one of many reasons why creationists cannot be honest.

phantomreader42 · 2 June 2008

Laura Branigan said:
similar persecution of astrologers by the astronomy
More wacko babbling. I'm unaware of any persecution of astrologers by astronomers or anyone for that matter. I can get a dozen horoscopes off the internet and in the newspapers every day. Do you have a source for your delusions or did you just make them up yourself?
While astrologers are not being imprisoned and killed, there does exist an element of privilege in astronomy relative to astronomy. Why do astronomers get all of the good academic jobs and government advisory positions while stargazers who follow the astrological paradigm are excluded.
Because astrology doesn't work. First off, astrology and astronomy have different goals. Astronomers look at the stars to learn about the universe. Astrologers look at the stars to predict the future. The most important difference is that astronomers actually learn useful things. Astrologers do not. Their predictions are either so vague as to be useless or no more accurate than chance. Every test of astrology (performed over the objections of astrologers who can't understand why one would want to test and see if it actually works) has shown that it has no legitimate predictive power. The reason astrologers don't get good jobs or advisory positions (outside the Reagan administration) is that they don't produce useful results. Really, let's say you wanted to pick an economic advisor. Would you choose a someone who's studied economics all his life, and actually demonstrated the ability to anticipate economic trends? Or would you pick up some random nut off the street who wore a tinfoil hat and babbled nonsensical garbage? Would you consider it discrimination to choose the guy who actually knows what the fuck he's doing?
Laura Branigan said: What would you think of an America that excluded all non-Christians from positions of power but nevertheless allowed them to practice unmolested?
Your analogy fails because you're being dishonest. Your hallucinations of persecution are nothing more than figments of your own diseased imagination. The situation you describe has nothing to do with science. Science has to actually match up with reality. Only in religion can you just make shit up and scream "persecution" if anyone dares call you on it.
Laura Branigan said: Why can't science be free like religion?
Science is free. Astrologers are perfectly free to subject their hypotheses to the same scrutiny as any scientific theory. They just DON'T. Astrologers are perfectly free to offer evidence to support their claims like any legitimate scientist. They just DON'T. Because they don't have any evidence. Witches are free to test the effectiveness of their spells in curing diseases. The trouble is that every time such tests have been performed, they've never shown a better response than a placebo. Magical medicine works no better than no medicine at all. Creationists are also free to offer testable predictions and evidence in support of their claims. They just never actually do so. Because they don't have any evidence. Which is why you have to lie so much.

sylvilagus · 2 June 2008

Laura Branigan said: The problem is anybody who challenges their paradigm leads them into hyperscreech.
Laura - Seriously, this just isn't true. I'm not a scientist but have been lurking around here for years educating myself. I find most of the scientists here to be extremely patient with honest open-minded questions. Most even respond nicely when they are challenged, so long as the challenger is willing to listen, to present evidence, and to at least consider the possibility that he/she might be wrong. Your problem is that from the beginning you began pontificating... loudly telling everyone how wrong they are and refusing to even listen when others tried, politely, to point out your mistakes. It is clear from your post that you have strong feelings about this topic; its too bad that you don't have equally strong morals... a truly moral open-minded person would be more polite than you have been, would be willing to learn rather than always tell others they are wrong. It is obvious from your posts that despite your strong feelings, you actually have very little knowledge or understanding of the issues involved. Yet you feel justified in ranting at those who have spent they lives learning and investigating subjects that you have only just begun to grasp. I know its hard to admit ignorance, but the fact is, the scientists here are truly much better informed than you are. I would recommend just listening in and learning for a while. Who knows, you might even find that you learn how to ask polite questions rather than just attack everything that runs against your preconceived, and rather uninformed, ideas. I sincerely wish you Good Luck with furthering your scientific and moral education.

phantomreader42 · 2 June 2008

Laura Branigan put on her tinfoil hat:
Alveno babbled: [bunch of worthless crap cut for length]
The problem is anybody who challenges their paradigm leads them into hyperscreech. The mystery of the life force lies beyond the constraints of the Darwinian paradigm that treats all things as matter in motion with no room for goals and purposes.
Yeah, TEH EBIL DARWINISTSES IZ PERSECUTIN CRIZCHUNS!!!1111ELEVENTYONE! Of course, it has to be just because we can't stand having anyone ask questions. It couldn't be because you're babbling nonsense on a subject you admit you don't know anything about. It couldn't be because you haven't even tried to offer the slightest shred of evidence in support of your absurd claims. It couldn't be because you're regurgitating long-debunked nonsense. It must be some vast conspiracy to silence you, which has absolute control over everything on the face of the planet excpet this website, which hasn't even banned you for your utterly inane babbling. Laurra, did you ever, even for a second, consider that maybe, just maybe, the reason everyone's telling you you're wrong...could be that you're wrong?
Laura Branigan babbled: Our ancestors believed the sky (Jove) and the sea (Neptune) had intentionality. This might have lead them down some wrong paths but there is much we have lost from the abandonment of this perspective.
Oh, what have we lost? Human and animal sacrifice? Constant waste of resources to appease imaginary beings? Short lifespans, ended by diseases we never even tried to understand because they MUST be the will of the gods? Constant fear of a lightning bolt from some drunken deity's target practice? Willful ignorance of the way the world really works? It's the ignorance you miss, isn't it, Laura? That is your god, ignorance. You can't maintain your delusions and fantasies in the face of actual knowledge, so you want to destroy knowledge.

phantomreader42 · 2 June 2008

Alveno said: Thinking outside the box, and not accepting what goes for conventional wisdom allowed me to come up with two proofs against Darwinism just this month. Maybe I’ll reveal them later.
Bullshit. You've got nothing. If you actually had these "proofs" you claim to have, if you actually had this amazing evidence that over a century of science is totally wrong, you could change the world and win eternal glory for yourself. Your name would go down in history. You'd be rich and famous beyond your wildest dreams. And all it would take would be actually publishing your evidence. But you won't. You can't. You don't have any. Your "proofs" are just a figment of your imagination. If you had any evidence, you'd present it. The fact that you don't proves that you not only don't have any evidence, you don't even honestly think you have any. You're just a liar. Go ahead. Prove me wrong. I dare you. Make yourself famous. Present your evidence. You won't even try. You've got nothing.

Dan · 2 June 2008

Philip Bruce Heywood said: You can see how far down the wrong track Biology has got, simply because people couldn't wait to get on the lemming cart.
It seems Philip Bruce Heywood has gone so far down the wrong track that he believes the lemming myth: http://en.wikipedia.org/wiki/Lemming#Myths_and_misconceptions

phantomreader42 · 2 June 2008

sylvilagus said:
Laura Branigan said: The problem is anybody who challenges their paradigm leads them into hyperscreech.
Laura - Seriously, this just isn't true.
And what on Earth gave you the idea that Laura actually gives a damn about the truth?
sylvilagus said: I'm not a scientist but have been lurking around here for years educating myself. I find most of the scientists here to be extremely patient with honest open-minded questions.
Those couldn't possibly have been scientists. They don't fit the boogeyman fantasy in Laura's hollow head.
sylvilagus said: Most even respond nicely when they are challenged, so long as the challenger is willing to listen, to present evidence, and to at least consider the possibility that he/she might be wrong.
Laura has already demonstrated that she is physically incapable of doing such things.
sylvilagus said: Your problem is that from the beginning you began pontificating... loudly telling everyone how wrong they are and refusing to even listen when others tried, politely, to point out your mistakes. It is clear from your post that you have strong feelings about this topic; its too bad that you don't have equally strong morals... a truly moral open-minded person would be more polite than you have been, would be willing to learn rather than always tell others they are wrong.
In Laura's mind, politeness is for other people. She's allowed to whine all she wants if anyone fails to bend over backwards in deference to her, but she's never obligated to show the slightest courtesy to anyone else. It's perfectly fine for HER to call scientists Nazis, and babble about nonexistent persecution, but no one is ever allowed to call he on it. That would be rude. I, for one, am not plying that game. If she insists on acting like an asshole, she shouldn't be surprised to be called an asshole. If she won't stop lying, she should just get used to being called a liar.
sylvilagus said: It is obvious from your posts that despite your strong feelings, you actually have very little knowledge or understanding of the issues involved.
Yes, it is painfully obvious that Laura doesn't know what the hell she's talking about. What you may not have caught is that she likes it that way.
sylvilagus said: Yet you feel justified in ranting at those who have spent they lives learning and investigating subjects that you have only just begun to grasp. I know its hard to admit ignorance, but the fact is, the scientists here are truly much better informed than you are. I would recommend just listening in and learning for a while. Who knows, you might even find that you learn how to ask polite questions rather than just attack everything that runs against your preconceived, and rather uninformed, ideas. I sincerely wish you Good Luck with furthering your scientific and moral education.
That's just the point. She's not interested in learning. She doesn't want to further her education. In her mind, learning is evil. She can't stand to be separated from her delusions, and her faith is so weak it can't stand up to the slightest scrutiny. So she flees in abject terror at the very thought of learning. her presence here is fueled entirely by projection. She has to push her own dogmatism and intolerance onto others, because she can't bear to admit those qualities to herself. She has to scream at the top of her lungs that everyone else in the world is wrong, to drown out that little voice of truth that dares whisper that she just might be wrong.

Dan · 2 June 2008

Laura Branigan said: Only becuase the state-supported scientific community has monopolized "truth" for its own benefit.
Let's see, where to start. (1) The international scientific community is supported in part by governments (many different ones: democracies, monarchies, communist -- federal, state, local), in part by businesses (ATT, Google, IBM), in part by schools, colleges, and universities (both for-profit and non-profit), in part by non-profit organizations (Keck Foundation, Allen Foundation, Research Corporation, Paul G. Allen Family Foundation), in part by religion (Vatican Observatory), in part by itself (e.g. most of what we know about bird distribution comes from amateur scientists who finance themselves). To call the scientific community "state-supported" reveals a misunderstanding of the character of science. (2) The scientific community has never claimed to monopolize truth. Everyone recognizes that there are many paths to answering questions: scientific, legal, religious, philosophical, literary. I know of no scientist who wants to jump into finding the legal truth: most scientists I know find the law pretty boring. (3) "...for its own benefit." Yikes, if scientists are so powerful and do everything only for their own benefit, then why can't they get the superconducting super collider funded? I see bright students dropping out of science left and right because there are so few job opportunities. Laura seems to have scientists mixed up with pop stars.

Henry J · 2 June 2008

neo-anti-luddite: Like human sacrifice. Damn, I miss human sacrifice.…

Does that mean you used to live in a place where that was practiced? ;)

Shebardigan · 2 June 2008

On the efficacy of Astrology:

Many decades ago, upon my late Uncle's decease, I was permitted to loot his personal library. Amongst the treasures I took home was Max Heindel's immortal classic work, Simplified Scientific Astrology. (Those in the Gallery will kindly restrain their guffaws.)

Since my Uncle had obtained the work as part of a correspondence course in Astrology, there was included a set of worksheets and copies of correspondence attendant upon his submitting the monthly packet of exercises for grading and correction.

I spent a couple of weeks during one summer vacation looking through the book; I learned enough to cast simple horoscopes. My mistake at that point was deviating toward the "Scientific" side and attempting to correlate the results with observable reality.

The outcome was about as promising as using a dime for a roadmap, as Donald Duck once did when he became a "Flippist".

Those who wish to recreate this refreshing experience can find the online updated version of the work here.

neo-anti-luddite · 2 June 2008

Henry J said:

neo-anti-luddite: Like human sacrifice. Damn, I miss human sacrifice.…

Does that mean you used to live in a place where that was practiced? ;)
Yeah, Florida has a checkered past... ;)

Mike Elzinga · 2 June 2008

Oddly enough, folks like Laura wallow comfortably in the scientific paradigm even while snapping ignorantly at every hand that feeds her. You’d think if she hates the tree so violently, she wouldn’t gobble its fruits so greedily. I suppose this is one of many reasons why creationists cannot be honest.

It really makes one wonder what mental processes are being blocked out as they sit down at their computers to write their screeds. They have to turn the computer on, watch it boot up. Then they have to connect to the Internet, link to Panda’s Thumb, find the thread on which to post their complaint, and then keep up this process as they read and respond. One has to ask what is going on in their heads as they use modern technology to pontificating about the glorious Neolithic or bronze-age past and curse scientists. Yeah; it’s either complete dishonesty, schizophrenia, or some kind of spoof. So many of these ID/Creationists and anti-science nuts seem completely incapable of recognizing the irony of their complaints.

Mike Elzinga · 2 June 2008

Shebardigan said: On the efficacy of Astrology: ... Those who wish to recreate this refreshing experience can find the online updated version of the work here.
I took a look at the site. Gee; it looks hard. It hurts my head. I guess I'll stick to science.

Laura Branigan · 2 June 2008

The problem is anybody who challenges their paradigm leads them into hyperscreech.
Laura - Seriously, this just isn't true. I'm not a scientist but have been lurking around here for years educating myself. I find most of the scientists here to be extremely patient with honest open-minded questions. Most even respond nicely when they are challenged, so long as the challenger is willing to listen, to present evidence, and to at least consider the possibility that he/she might be wrong. Your problem is that from the beginning you began pontificating... loudly telling everyone how wrong they are and refusing to even listen when others tried, politely, to point out your mistakes. It is clear from your post that you have strong feelings about this topic; its too bad that you don't have equally strong morals... a truly moral open-minded person would be more polite than you have been, would be willing to learn rather than always tell others they are wrong. It is obvious from your posts that despite your strong feelings, you actually have very little knowledge or understanding of the issues involved. Yet you feel justified in ranting at those who have spent they lives learning and investigating subjects that you have only just begun to grasp. I know its hard to admit ignorance, but the fact is, the scientists here are truly much better informed than you are. I would recommend just listening in and learning for a while. Who knows, you might even find that you learn how to ask polite questions rather than just attack everything that runs against your preconceived, and rather uninformed, ideas. I sincerely wish you Good Luck with furthering your scientific and moral education.
Well, I am not completely unschooled. I have read the works of science experts across the religious and political spectrum such as Paul Feyerabend, Michael Foucault, Phil Johnson, and Deepak Chopra, and I have also learned quantum physics from the documentary "What the Bleep don't we know." If I seem rude I'm sorry. For a long time I was locked in a small room and force fed foul-tasting pills and nobody paid any other attention to me unless I got really, really angry.

Torbjörn Larsson, OM · 2 June 2008

Laura Branigan said: The problem is anybody who challenges their paradigm
If it is a "problem" to be informed about the current science on a science blog, you can go elsewhere. Some people though actually asks questions about things they don't know much about, and they learn. Don't pretend that they have a problem.
Laura Branigan said: The mystery of the life force lies beyond the constraints of the Darwinian paradigm that treats all things as matter in motion with no room for goals and purposes.
This isn't the scientific "paradigm" that you are supposed to attack. Life is a process, more precisely the process of evolution. You can actually describe a world view compatible with science based on some structure (manifold), patterns ("laws"), and boundary conditions. Or in other words, observing the dynamics of patterns playing out on structures between boundary conditions, nature consists of processes. Science can itself be defined as the process of studying processes. (In fact, a study performed by the method of science, as it works.) How is that for an infinite recursion for you? So forget unobserved "forces" or the minute part of the universe that consists of everyday matter. You are yourself constrained by 18th century physics, which is where creationists religious handlers parted way with science because they didn't like the facts. Also, there is room for goals and purposes in science and especially in evolution, as such autonomous agents as humans and other intelligent animals can be described as having such.

Cheryl Shepherd-Adams · 2 June 2008

From Laura Branigan:

I have also learned quantum physics from the documentary “What the Bleep don’t we know.”

Would you be so kind as to remind me how to find the eigenvalues and corresponding (normalized) eigenvectors for the three Pauli matrices? Thanks in advance.

Torbjörn Larsson, OM · 2 June 2008

Dan said: the lemming myth
OT on abiogenesis, but lemmings are cute. IIRC one of the reasons for swarming (of locusts) is possibly that they start to attack each other when the population becomes too dense, for food in some cases. Presumably they want to get out of the way. Another myth born and perpetuated out of ignorance, or worse.

neo-anti-luddite · 2 June 2008

Laura Branigan wrote: Well, I am not completely unschooled. I have read the works of science experts across the religious and political spectrum such as Paul Feyerabend, Michael Foucault, Phil Johnson, and Deepak Chopra, and I have also learned quantum physics from the documentary "What the Bleep don't we know." If I seem rude I'm sorry. For a long time I was locked in a small room and force fed foul-tasting pills and nobody paid any other attention to me unless I got really, really angry.
Sweet parody, Laura; well done indeed.

Flint · 2 June 2008

I thought so too. I think Laura is getting OJT in the operation of Poe's Law.

MememicBottleneck · 2 June 2008

Laura Branigan said: Well, I am not completely unschooled. I have read the works of science experts across the religious and political spectrum such as Paul Feyerabend, Michael Foucault, Phil Johnson, and Deepak Chopra, and I have also learned quantum physics from the documentary "What the Bleep don't we know." If I seem rude I'm sorry. For a long time I was locked in a small room and force fed foul-tasting pills and nobody paid any other attention to me unless I got really, really angry.
This is one of those times when I cannot tell if my chain is being yanked, or if Laura is being serious. I'm leaning to the yanked side, but every time I've felt this way in the past about a creo statement like this, I was wrong. Is it wrong to laugh at such a troubled person? I cannot read that paragraph of hers without chuckling to myself. Needless to say, I can't stop reading it either.

Mike Elzinga · 2 June 2008

I have read the works of science experts across the religious and political spectrum such as Paul Feyerabend, Michael Foucault, Phil Johnson, and Deepak Chopra, and I have also learned quantum physics from the documentary “What the Bleep don’t we know.”

What the Bleep Do We Know was making the rounds in the Los Angeles and Hollywood areas a couple of years ago. I’ve seen it. It’s a bunch of pretentious garbage marketed to people who want to appear sophisticated. If you want to learn quantum physics, there are many excellent textbooks and popularizations. However, this is a subject that attracts all kinds of people trying to make a buck with pseudo-philosophy. Quantum mechanics has some weirdness, but not as weird as the pseudo-scientists make it out to be. The extrapolations they make are totally unjustified, and they distort the concepts of physics (a common theme among pseudo-scientists). Phil Johnson is a pretentious fake also. He doesn’t understand science, epistemology, or most of philosophy. He just pontificates. He probably wouldn’t even make a good lawyer any more. Chopra is also capitalizing on quantum mechanics to make a buck. Foucault and Feyerabend have been pretty thoroughly discredited and are completely off-the-wall when it comes to physics and epistemology. You have managed to zero-in on some pretty lousy “experts”. You need to do a little more crosschecking before you start believing everything you read from selected sources. Scientists have to read and understand pseudo-science; however, pseudo-scientists and their followers never read the real science.

Dan · 3 June 2008

Laura Branigan said: Well, I am not completely unschooled. I have read the works of science experts across the religious and political spectrum such as Paul Feyerabend, Michael Foucault, Phil Johnson, and Deepak Chopra, and I have also learned quantum physics from the documentary "What the Bleep don't we know." If I seem rude I'm sorry.
Laura: I encourage you to also take a quick look at this article: http://www.nytimes.com/2008/06/01/opinion/01greene.html

Gary Hurd · 3 June 2008

I think that Laura has trolled you all with an amazing skill. On other news, Carl Zimmer has posted to great new evolution news.
One of the most important experiments in evolution is going on right now in a laboratory in Michigan State University. A dozen flasks full of E. coli are sloshing around on a gently rocking table. The bacteria in those flasks has been evolving since 1988--for over 44,000 generations. And because they've been so carefully observed all that time, they've revealed some important lessons about how evolution works.
Richard Lenski started with a single bacteria and has raised from it the billions of cells he currently monitors.
He kept each of these 12 lines in its own flask. Each day he and his colleagues provided the bacteria with a little glucose, which was gobbled up by the afternoon. The next morning, the scientists took a small sample from each flask and put it in a new one with fresh glucose. And on and on and on, for 20 years and running.
They were able to capture the step-by-step evolution of the ability to metabolize citrate in one strain.
To gauge the flukiness of the citrate-eaters, Blount and Lenski replayed evolution. They grew new populations from 12 time points in the 33,000-generations of pre-citrate-eating bacteria. They let the bacteria evolve for thousands of generations, monitoring them for any signs of citrate-eating. They then transferred the bacteria to Petri dishes with nothing but citrate to eat. All told, they tested 40 trillion cells.
That sound you just heard was Mike Behe's head exploding. (HT to twiggy at Tweb)

raven · 3 June 2008

Zimmer: After 33,127 generations Lenski and his students noticed something strange in one of the colonies. The flask started to turn cloudy. This happens sometimes when contaminating bacteria slip into a flask and start feeding on a compound in the broth known as citrate. Citrate is made up of carbon, hydrogen, and oxygen; it's essentially the same as the citric acid that makes lemons tart. Our own cells produce citrate in the long chain of chemical reactions that lets us draw energy from food. Many species of bacteria can eat citrate, but in an oxygen-rich environment like Lenski's lab, E. coli can't. The problem is that the bacteria can't pull the molecule in through their membranes. In fact, their failure has long been one of the defining hallmarks of E. coli as a species.
That is very interesting but not entirely novel. Decades ago, 1970s?, someone deleted the beta galactosidase gene from E. coli and then selected mutants that regained the ability to grow on lactose. The newly identified gene ebg (evolved beta gal.) requires at least 2 mutations because the operon is also regulated by a repressor. This is of course, a beneficial mutation system even though beneficial mutations can't exist ;>). And they are still E. coli.
Genetica. 2003 Jul;118(2-3):143-56. Links The EBG system of E. coli: origin and evolution of a novel beta-galactosidase for the metabolism of lactose.Hall BG. Biology Department, Hutchinson Hall, River Campus, University of Rochester, Rochester, NY 14627-0211, USA. The EBG system of E. coli has served as a model for the evolution of novel functions. This paper reviews the experimental evolution of the catabolism of beta-galactoside sugars in strains of E. coli that carry deletions of the classical lacZ beta-galactosidase gene. Evolution of the ebgA encoded Ebg beta-galactosidase for an expanded substrate range, evolution of the ebgR encoded Ebg repressor for sensitivity to an expanded range of inducers, the amino acid replacements responsible for those changes, and the evolutionary potential of the system are discussed. The EBG system has also served as a model for studying the detailed catalytic consequences of experimental evolution at the physical-chemical level. The analysis of free-energy profiles for the wildtype and all of the various evolved Ebg enzymes has permitted rejection of the Albery-Knowles hypothesis that relates likely changes in free-energy profiles to evolutionary change.

Stanton · 3 June 2008

When you say the beta-galactosidease gene was "deleted," was it removed entirely from the genome, or was it mutated into silence?

raven · 3 June 2008

was it [beta gal.] removed entirely from the genome, or was it mutated into silence?
It was removed entirely from the genome. The experiment won't work otherwise since backmutation is far more frequent. This isn't that hard. Quite a few spontaneous mutations are deletions.

Torbjörn Larsson, OM · 4 June 2008

Gary Hurd said: I think that Laura has trolled you all with an amazing skill.
LOL! I see it was the off-the-wall trolling combined with the nice initial misspelling what got me. Luckily she was just too much. Thanks for the tip on an awesome experiment, btw.

Mike Elzinga · 4 June 2008

I think that Laura has trolled you all with an amazing skill.

:-) Oops! I came in on this late, after getting back from a trip. I guess I didn’t catch on. Duh! Dumb me.

Stanton · 5 June 2008

Torbjörn Larsson, OM said:
Dan said: the lemming myth
OT on abiogenesis, but lemmings are cute. IIRC one of the reasons for swarming (of locusts) is possibly that they start to attack each other when the population becomes too dense, for food in some cases. Presumably they want to get out of the way. Another myth born and perpetuated out of ignorance, or worse.
The lemming stampede myth was propagated primarily by Walt Disney and Carl Banks (who drew Scrooge McDuck), in that Carl Banks popularized his misconception of an article in National Geographic that showed lemmings falling off a cliff, in that, when lemmings come to a cliff, they stop, but, as more lemmings arrive, the earlier ones that had stopped at the edge get accidentally pushed off by the latecomers, and that when Walt Disney was making his documentary, "White Wilderness," he apparently decided to make the lemming migration section more exciting by filming (imported) lemmings on a turntable before having them hurled off a cliff to their doom. The reason why lemmings swarm is actually similar to the cause of locust swarming, in that when lemming herds eat all of the available food in the area, they all pack up and move somewhere else. With locusts, the non-swarming stage/form is solitary, cryptically colored, actively avoid others, and in some species, is flightless. Male locust secrete a pheromone that induces the production of growth hormone. When the local population undergoes a boom, inevitably after an especially bountiful rainy season, more locust grow and survive into adulthood, and thus, more locust come into contact with each other, and become exposed to more of the male pheromone. The locust get progressively larger with each molt, until they reach the size where the wings are capable of flight. Now, they become rather colorful, and begin forming large aggregations. These aggregations gather into even bigger swarms, or "plagues," and eat all edible plant material in their local environment, in some cases, even laundry. Once the plagues have stripped the local environment bare, they take wing and fly off in search of more food. Exposure to predators and exhaustion take a great toll on the plagues, and eventually they collapse when all of the individuals die or are eaten. Depending on how many eggs hatch, the new nymphs may become solitary, or they may become gregarious and reform new plagues.

Dan · 5 June 2008

Gary Hurd said: I think that Laura has trolled you all with an amazing skill.
Russell’s Law: "It is impossible to distinguish a creationist from a parody of a creationist."

Torbjörn Larsson, OM · 5 June 2008

Stanton, thanks for the biology background.
Stanton said: The lemming stampede myth was propagated primarily by Walt Disney and Carl Banks
Perhaps; we have it in Scandinavia too, but of course we have both the movie and cross-Atlantic myths circulating. It is still pretty hard to check up on local culture on the web, and the sole wiki page is a bit vague in that it both asserts so called "lemming processions" as "stories built on exaggeration" while referring to the popular culture source of Disney. My book sources at home claims that the local old stories mostly depicts mass congregation. [Which could be true or exaggeration. I have hiked in an area where the lemmings were migrating, and I can confirm that there isn't always much of a congregation in modern days even though they are surprisingly many. And cutely aggressive from the stress, not minding an aggressive defense pose against a being massing orders of magnitudes more.] And a "lemming procession" as a metaphor is most often used to denote thoughtless followers, not suicidal thoughtless followers. So there is some support to think that the Disney corporation had their influence here too.

Richard · 13 June 2008

Laura Branigan said: The scientists have become so estranged to their own emotions they are not even aware of their existence.
I've nearly finished my second-last semester of my ecology major and it's been a very emotional time. I've run the full spectra of pride and shame in my own work, admiration and envy of my fellow student's work, fascination and boredom in the lectures. I've also been feeling a lot of gratitude towards my teachers (all scientists) for their understanding and support. I think a good scientist should always be aware of his or her emotions, lest they get in the way of rationality and objectivity.

Richard · 13 June 2008

Sorry, buggered that first one up. Anyway, just wanted to reply to Laura's early comments about science and emotions.

I've nearly finished the second-last semester of my ecology major and it's been a very emotional time. I ran the full spectrum of pride and shame (my assignments), admiration and envy (other students' assignments) and fascination and boredom (mainly the population genetics lectures). I've also felt a lot of gratitude towards many lecturers and tutors (all scientists) for being so supportive and understanding and towards my fellow students for being great friends.

I think scientists should always be in touch with their emotions, otherwise they might cloud their objectivity and rationality.

Stacy S. · 15 June 2008

Not too many people are coming to this thread anymore, but I thought this was important enough to pass along.

There is new evidence that life on Earth originated from meteorites hitting the Earth!

Henry J · 15 June 2008

That appears to be talking about the chemicals needed for life (as we know it) rather than life itself (i.e., it isn't raining cats and dogs after all :) ).

Henry

Stacy S. · 15 June 2008

Of course you are correct Henry! (I need to learn how to better communicate what I am trying to say!)

It's still pretty cool though. :-)

windar 007 · 27 October 2008

Don't forget Stacy, darwinists say people, animals and plants all came from rock (i.e. the alleged primal earth).

"The origin of animals [like . . . pandas] is almost as much a mystery as the origin of life itself." - P.C.J. Donoghue, Embryonic identity crisis, Nature v 445, Jan. 11, 2007, p. 155

As for the Moon's origin, atheists have their idea of the lunar collision "4.5 billion yrs ago" by a Mars-sized object. But there's a serious problems with this regarding how a ring of debris actually will come together into a moon. Other physical problems include earth's Roche limit (Lissauer, 1997). "There is no strong geochemical support for either the Giant Impact or Impact-triggered Fission hypothesis (Ruzicka, A, et al., International Geology Review 40, 1998).
There's also the problem of lunar heat. In 1965 Gamow (p. 41-42) said the moon must be cold throughout. But lunar mapping by the Clementine satellite showed, "Most likely, part of the rock is still molten" (Kerr, Science 264:1666).

It's almost like the Moon was created, Stacy. There's a consistent sequence of integer numbers when looking at every major aspect of the moon. Not so with other moons or planets in our solar system.

Stanton · 27 October 2008

windar 007 said: Don't forget Stacy, darwinists say people, animals and plants all came from rock (i.e. the alleged primal earth).
If you actually knew how to read, you would have known that evolutionary biologists and other scientists who study Abiogenesis say that life arose in a water-filled environment, such as the Ocean, due to ammonia and simple carbon-based molecules, such as methane and ethane, reacting, combining, decomposing and recombining to form more complex organic molecules and compounds. Some scientists have suggested that life arose on the surface of pyrite crystals, zeolite minerals, or clay, given as how these substances have been observed to aggregate organic compounds onto their surfaces very readily.
"The origin of animals [like . . . pandas] is almost as much a mystery as the origin of life itself." - P.C.J. Donoghue, Embryonic identity crisis, Nature v 445, Jan. 11, 2007, p. 155
So what if the origin of animals is mysterious? What are you trying to say with your little quotemine? That, because trying to understand how animals relate to other organisms is too hard for you to understand, human civilization should stop studying Biology all together? Am I to presume that you wouldn't mind watching people, whether you know them or not, die from diseases that could have been cured, or that you wouldn't mind starving to death because the agricultural industries can't produce anymore food due to having no more science to support them?
As for the Moon's origin, atheists have their idea of the lunar collision "4.5 billion yrs ago" by a Mars-sized object. But there's a serious problems with this regarding how a ring of debris actually will come together into a moon. Other physical problems include earth's Roche limit (Lissauer, 1997). "There is no strong geochemical support for either the Giant Impact or Impact-triggered Fission hypothesis (Ruzicka, A, et al., International Geology Review 40, 1998). There's also the problem of lunar heat. In 1965 Gamow (p. 41-42) said the moon must be cold throughout. But lunar mapping by the Clementine satellite showed, "Most likely, part of the rock is still molten" (Kerr, Science 264:1666).
Among other things, this is a topic of Geology, not Atheism, and two, did it ever occur to you that scientists change their minds when they encounter new evidence, and that scientists will have encountered a lot of new evidence within the span of a decade or 5?
It's almost like the Moon was created, Stacy. There's a consistent sequence of integer numbers when looking at every major aspect of the moon. Not so with other moons or planets in our solar system.
Did it also occur to you that there are other hypotheses on how the Moon was formed? What evidence do you have to show that the Moon was magically created out of nothing 6000 years ago? A plaque found by astronauts reading "GOD MADE THIS MOON ON 4004BC"? And some advice, windar: please don't bandy the term "atheist" around in the exact same manner a truckdriver uses the term "fag," especially when you mean to say "scientist." Among other things, not all scientists are atheists, and not all atheists are scientists, and it makes you look like a bigot, as well as an anti-intellectual.

Dave Luckett · 27 October 2008

(Sigh). No. Biochemists - not "darwinists", there's no such thing - mostly say that life probably began through the action of solar energy on organic molecules in a mildly reducing atmosphere. Notice the qualifiers, because unlike someone whose opinions were grafted on them in childhood, the scientists don't know for sure. The evidence, a concept with which windar 007 is unfamiliar, is scant and difficult to interpret. They're working to find out, though. There are several possible explanations.

As for the moon, which is apparently devoid of life, biochemists and biologists have nothing to say at all. The question of how it got there doesn't concern them, in a professional sense, though no doubt they are curious, as scientists are generally. But most scientists have the elementary good sense not to comment on matters they know nothing about.

For what it's worth, the origin and history of the earth's moon is not known. There are several competing theories among astrophysicists and astronomers. But just because the moon's origins are not known doesn't mean that one fine day God decided to give the earth a moon and poof, there it was. God seems mostly to work through natural processes and reasonable causation. I don't know why windar 007 thinks the moon's an exception.

Henry J · 28 October 2008

Yeah, it's that other book that says life came from rock (dust = crushed rock).

On the other hand, most of the molecules in our bodies probably were part of some rock at some time in the past. ;)

Henry