
Over my "vacation" (which unfortunately ended up being more work than play), I was at a dinner with two of my best friends from the past 15-odd years. For whatever reason, the topic turned to evolution--and we quickly realized that we had, erm, differing opinions on whether evolution actually occurred or not. Now, this was pretty depressing to me, as both of them are very intelligent women, and one happens to work in a scientific field. So, we retreated to a coffee shop for some animated conversation on science, religion, and politics. I don't know if I changed any minds or not, but that wasn't really my goal anyway--rather, just to talk about the evidence that supported evolution, and to discuss their own reservations and objections. Obviously there were only so many things we could cover, but it was an interesting chat (and I hope I wasn't too harsh. It's a topic that makes me a bit...excitable.)
Anyhoo, I wish I'd had
this op-ed on me. Written by evolutionary biolgist Olivia Judson, it highlights just a few things that make evolution so amazing:
Organisms like the sea slug Elysia chlorotica. This animal not only looks like a leaf, but it also acts like one, making energy from the sun. Its secret? When it eats algae, it extracts the chloroplasts, the tiny entities that plants and algae use to manufacture energy from sunlight, and shunts them into special cells beneath its skin. The chloroplasts continue to function; the slug thus becomes able to live on a diet composed only of sunbeams.
Still more fabulous is the bacterium Brocadia anammoxidans. It blithely makes a substance that to most organisms is a lethal poison - namely, hydrazine. That's rocket fuel.
And then there's the wasp Cotesia congregata. She injects her eggs into the bodies of caterpillars. As she does so, she also injects a virus that disables the caterpillar's immune system and prevents it from attacking the eggs. When the eggs hatch, the larvae eat the caterpillar alive.
It's hard not to have an insatiable interest in organisms like these, to be enthralled by the strangeness, the complexity, the breathtaking variety of nature.
(Continue reading at
at Aetiology)
66 Comments
Sir_Toejam · 4 January 2006
Yes, I have many intelligent friends with masters or PhD's in economics or business that are just as ignorant of evolutionary theory as your friends apparently were.
ignorant does not always equal stupid, by any means. Most folks that don't take biology at the college level have an extremely poor grasp of evolutionary theory and the evidence for it.
This reflects the poor state of education of this subject at the secondary level. I think most likely because of the inevitable controversy it creates among those who have fundamentally opposed religious beliefs - for whatever reason - results in fewer teachers willing to do a good job teaching the subject.
However, even past secondary education, there is no incentive for someone who is in business management to keep themselves current in the slightest bit with important scientific theories that have no relevance in their daily lives.
while as a scientist, i too tend to lament this attitude, it is understandable.
the only folks i end up criticizing directly and profusely any more are those that prefer to maintain their denial when they actually ARE presented with the evidence and theory, and/or attempt to get their opinions publically reviewed without bothering to even check the evidence first.
Folks like that are quite common enough to keep my ire up indefinetly :)
cheers
Sir_Toejam · 4 January 2006
Renier · 4 January 2006
I am no scientist (just a Systems Analyst) but I make sure I still read up on biology, physics, quantum mechanics, chemistry, astronomy etc. It allows me to see a "bigger" picture. That's why I love this blog.
Pete Dunkelberg · 4 January 2006
Daniel Kim · 4 January 2006
While we may be alarmed that PhD economists are ignorant of even the basic principles of evolutionary theory, I must confess that my grasp of economics is pretty thin as well.
I wonder if some scholars of the "dismal science" feel equally alarmed by the nation's ignorance of economics. Government economic policies have a huge influence over our daily life, and yet they are set by idealogues who promote voodoo "trickle-down" economics.
I never took a class in economics in high school or college. I am sure that the stupefying ignorance revealed in American polls regarding evolution is more than matched by the belief that tax cuts to the very wealthy will create new jobs on Main Street.
Dave S. · 4 January 2006
While we may be alarmed that PhD economists are ignorant of even the basic principles of evolutionary theory, I must confess that my grasp of economics is pretty thin as well.
Of course no-one is expert or even particularly well versed on every subject. I'm not well versed on economic theory either, which is exactly why you won't see me making any particular strong claims about that field, as if I knew what I was talking about.
The problems happen when people with obviously little knowledge nevertheless see fit to make sweeping indictments and authoritative sounding arguments against the position they know so little about. And follow up by refusing to consider that they might lack competance in that area.
steve s · 4 January 2006
I always grin when someone misspells the word 'competence'.
;-)
Flint · 4 January 2006
Dean Morrison · 4 January 2006
Flint · 4 January 2006
harold · 4 January 2006
Flint -
A layman can certainly grasp the major impact of some basic economic policies.
Not only that, but in a democracy, an individual is obliged to to have some concept of what type of economic policy direction he or she supports.
An individual does not need a PhD, nor even a bachelor's degree, in economics, to see the general effects of, say, the tax cuts supported by the Bush administration. And to either support or oppose that particular policy, based on reasonable predictions of the outcome. The terms "trickle down" and "voo-doo" were invented by academic economists and powerful decision makers, and have come to be quite broadly understood. Major figures in academic economics have made statements similar to those made by Daniel Kim.
Unlike evolutionary biology, or purely descriptive economics, public policy decisions do carry a major normative component, and there will always be different opinions even in the face of the same facts, even if all disputants are equally educated.
Having practiced an important yet obscure branch of pathology for many years (note - not any more), and being very aware that it may be close to impossible to explain some things adequately to lay people who lack extensive background studies, I sympathize with the view that expert understanding cannot easily be translated. But I also think that Dean Morrison is right. We should try. We can at least let people know what basic material they need to study, and where it is available.
Greg Peterson · 4 January 2006
Might I just say that evolutionary biology is frigging HARD? Nothing could be more obvious than evolution--the evidence for it is truly overwhelming and no other explanation makes a bit of sense. But the MECHANISMS of evolution are frankly a nightmare to grasp. I don't mean the basic variation-selection riff, but the newer evo-devo stuff, as outlined in "Endless Forms Most Beautiful" by Sean Carroll and "facilitated variation," as posited in "The Plausibility of Life" by Marc Kirschner and John Gerhart. This stuff might be child's play to a biologist, but to a layperson who is merely fascinated by biology, it is complex, confusing, difficult material. And these authors are very good science popularizers, using lots of examples and illustrations. Please, pity any non-specialist trying to stay abreast of innovations in evolutionary science. Imagine how in some ways it would just be so much easier, and in some ways more intuitive, to throw up one's hands and say, "Well, maybe God just did it somehow."
Flint · 4 January 2006
harold · 4 January 2006
Greg Peterson -
Understanding truly current scientific issues typically requires far more time and background than the average person has.
A scientist is nearly always justified in saying "if you wish to understand my work, you'll need to at least familiarize yourself with".
However, it is critical to remember that science is ultimately about convincing the skeptical observer with data. Yes, the observer has to be a "peer", to some degree - they have to have at least the minimum background, one way or another. But in the end, scientific ideas are critically evaluated. The "intelligence" or "education" of the scientist are ultimately irrelevant.
It is extraordinarily common for creationists to claim that their high IQs or advanced degrees mean that they "must be right" (and by logical extension, that their intended audience "shouldn't really try to understand"). This is just a variation of appeal to authority, however. It is critical to distinguish between saying "you'll need to learn more to understand this work" (which is logically valid) and saying "it doesn't matter what you think, because I have a higher IQ or a PhD" (which is essentially the opposite of a scientific approach).
harold · 4 January 2006
Flint -
A good reply, and one worthy of far more time than I am able to give today.
Most of your points are indisputably correct. Overall, I'd say I'm a bit more confident that we can predict certain effects of certain types of economic policies. I would say that policies associated with certain polarized ideologies (on both sides of the spectrum) can be reasonably predicted to produce certain outcomes. I'm neither an expert at the PhD level (although I am current working on an MBA :) ), nor a totally uninformed and opinionated ignoramous, on this particular topic.
I've copied your post and pasted it into a file, and I'll try to do it some justice later in the month. Any resemblance of this promise to the words of mealy-mouthed creationists who demand a "different forum" or "private debate" is coincidental; I really will try to do it justice and post any reply I make in an appropriate slot right here on PT. It's quite literally a matter of time.
jim · 4 January 2006
I think it's essential to understand that due to the amount of knowledge that humanity has accumulated, we *must* rely on experts in various fields.
No one has sufficient time to be an expert in every field which will impact their lives and requires expert knowledge (economy, taxes, medicine, science, religion, etc.).
To that extent in the PR war, it is essential for scientists to list their credentials and the commonly accepted views on various subjects when addressing public venues. Note that they do this in trials & even in science with your Vita's.
I'm not saying that we should rely on arguments from authority, but these credentials are often a quick & easy method of providing relative weight to 2 sides of an argument.
Therefore, these projects (the Clergy Letter & the Steve's project amongst others) are excellent tools. My position is that we do NOT need to convince people that our side is true. We only need to convince people that if they want to get down to the truth, they'll have to look into it a bit for themselves.
My gut feeling is that of those motivated to investigate for themselves, we'll win over a very high percentage.
Chris · 4 January 2006
Evolution is science? It is admittedly unobservable, lacking fossil evidence, dependent upon scientific consensus, and essentially a belief system about past life on Earth. The following 12 quotes are from leading and well known scientists and researchers. A larger work with 130 similar quotes is available: "The Revised Quote Book", edited by Dr. A. Snelling, PhD, pub. by: Creation Science Foundation, Australia
"The absence of fossil evidence for intermediary stages between major transitions in organic design, indeed our inability, even in our imagination, to construct functional intermediates in many cases, has been a persistent and nagging problem for gradualistic accounts of evolution."
Stephen Jay Gould (Professor of Geology and Paleontology, Harvard University), "Is a new and general theory of evolution emerging?" Paleobiology, vol. 6(1), January 1980, p. 127
"Contrary to what most scientists write, the fossil record does not support the Darwinian theory of evolution because it is this theory (there are several) which we use to interpret the fossil record. By doing so we are guilty of circular reasoning if we then say the fossil record supports this theory."
Ronald R. West, PhD (paleoecology and geology) (Assistant Professor of Paleobiology at Kansas State University), "Paleoecology and uniformitarianism". Compass, vol. 45, May 1968, p. 216
"The chance that higher life forms might have emerged in this way is comparable with the chance that 'a tornado sweeping through a junk yard might assemble a Boeing 747 from the materials therein'."
Sir Fred Hoyle (English astronomer, Professor of Astronomy at Cambridge University), as quoted in "Hoyle on Evolution". Nature, vol. 294, 12 Nov. 1981, p. 105
"Echoing the criticism made of his father's habilis skulls, he added that Lucy's skull was so incomplete that most of it was 'imagination made of plaster of Paris', thus making it impossible to draw any firm conclusion about what species she belonged to."
Referring to comments made by Richard Leakey (Director of National Museums of Kenya) in The Weekend Australian, 7-8 May 1983, Magazine, p. 3
"The entire hominid collection known today would barely cover a billiard table, ... the collection is so tantalizingly incomplete, and the specimens themselves often so fragmented and inconclusive, that more can be said about what is missing than about what is present. ...but ever since Darwin's work inspired the notion that fossils linking modern man and extinct ancestor would provide the most convincing proof of human evolution, preconceptions have led evidence by the nose in the study of fossil man."
John Reader (photo-journalist and author of "Missing Links"), "Whatever happened to Zinjanthropus?" New Scientist, 26 March 1981, p. 802
"A five million-year-old piece of bone that was thought to be a collarbone of a humanlike creature is actually part of a dolphin rib, ...He [Dr. T. White] puts the incident on par with two other embarrassing [sic] faux pas by fossil hunters: Hesperopithecus, the fossil pig's tooth that was cited as evidence of very early man in North America, and Eoanthropus or 'Piltdown Man,' the jaw of an orangutan and the skull of a modern human that were claimed to be the 'earliest Englishman'.
"The problem with a lot of anthropologists is that they want so much to find a hominid that any scrap of bone becomes a hominid bone.'"
Dr. Tim White (anthropologist, University of California, Berkeley). As quoted by Ian Anderson "Hominoid collarbone exposed as dolphin's rib", in New Scientist, 28 April 1983, p. 199
"We add that it would be all too easy to object that mutations have no evolutionary effect because they are eliminated by natural selection. Lethal mutations (the worst kind) are effectively eliminated, but others persist as alleles. ...Mutants are present within every population, from bacteria to man. There can be no doubt about it. But for the evolutionist, the essential lies elsewhere: in the fact that mutations do not coincide with evolution."
Pierre-Paul Grassé (University of Paris and past-President, French Academie des Sciences) in Evolution of Living Organisms, Academic Press, New York, 1977, p. 88
Tara Smith · 4 January 2006
BWE · 4 January 2006
I would just like to point out that monkeys do as good of a job picking stocks as professionals
( http://www.xent.com/FoRK-archive/july99/0271.html )
while biologists have a pretty good track record of understanding the ecosystems that influence our chosen field of study - meaning that I can predict a great number of things using the theory of evolution but even Robert J. Aumann can't predict a market with any kind of accuracy even with 10,000 economic theories.
So, whether we understand supply and demand, and whether we have read milton friedman ghhaaaa... we can understand that an unregulated marketplace favors those who begin with more capital over those whos ideas are better. Even though the regulations hamper business, they also maintain a level playing field and a healthy environment. Also, we can understand that walmart is a result of supply side economics and we can understand that we are subsidizing them in the most disgusting way possible by allowing them to place the burden of health care and food purchasing ability on the communities it enters. Dispicable.
So, I did take econ 101 and I can have slightly educated opinions about economics. But I would posit that economic desisions that we need to make as a people are largely moral decisions. i.e. How far do you let members of your community fall? How do we justify witholding preventative health care based on income? Are we equating income with quality of being? etc.
Evolution on the other hand, is explained by evidence and has no moral underpinnings other than that science in general has utterly shattered religious beliefs that include magic in their mythologies like rerssurection, hurling thunderbolts, parting red seas, burning bushes talking to people, petty gods killing all the firstborn children of a people and etc. But that isn't moral, it's just reality.
Dean Morrison · 4 January 2006
Flint - of all subjects - Economics doesn't exist in a vacuum. It's study depends on the concept that people make 'economic decisions' - rational or otherwise - all the time. These decisions can be drastically affected by what 'economists' say (or keep to themselves). (A bit like Heisenburg's uncertainty principle - although I know one shouldn't make inappropriate analogies to quantuum mechanics - it's the sign of a quack).
Perhaps economists have even more responsiblity for intellectual honesty and effective communication, along with a dash of humility, than in most subjects.
My understanding of the 'tax cuts for the rich' programs of Reagan and Bush2 is may lead to apparrant prosperity -coupled with increasing national debt to quite astonishing levels. Doesn't the US owe the Chinese a lot of money? Perhaps I am wrong - (and it hardly matters as I am not a US citizen) - but if i'm going to plan my spending and use my vote on that basis unless an economist puts me right.
In reality I'd base my decisions on my perceived motivations of the players involved - something I got from John Nash - you see Economics and Evolutionary Biology do have a meeting place..
.. and that Troll 'Chris' has just posted his exact same reading list on another thread - sadly I doubt he's listening Tara.
Stephen Elliott · 4 January 2006
AC · 4 January 2006
burredbrain · 4 January 2006
I find it interesting that Chris's mined quotes are more than 20 years old.
Dave · 4 January 2006
Yes, those are amazing examples of life's variety, but how did you convince your skeptical friends that they are the result of known evolutionary mechanisms?
Lets face it, evolutionary science is very immature in 2005 to explain the origin of these sorts of features. If you want to be credible, stick to what can be explained by science, and be honest when you are speculating.
caerbannog · 4 January 2006
Dean Morrison · 4 January 2006
steve s · 4 January 2006
Steve is the new Chris.
Tara Smith · 4 January 2006
Jim Harrison · 4 January 2006
People are impressed by equations. How else explain the amazing prestige of economics among people who despise sociology? Economics, after all, is a branch of sociology. It isn't the physics of money. Note that I'm not suggesting that economists don't know a thing or two, but then I think the other sociologists also have some insight into what's going on.
Flint · 4 January 2006
Dave S. · 4 January 2006
I always grin when someone misspells the word 'competence'.
;-)
O.K., so economics is not my only area of less than stellar 'competence'.
~8^P
P.S.: This time I used the "Check Spelling" button, so any such errors now can be blamed on PT. :)
steve s · 4 January 2006
I only learned how to spell it correctly after being embarrassed myself.
steve s · 4 January 2006
when it comes to -ance/-ence, I usually just guess.
Dean Morrison · 4 January 2006
Sir_Toejam · 4 January 2006
er, not that this thread should totally shift vehicles and begin discussing economic theory, but I personally would like to see some references to the original publications relating to the development of "trickle-down theory" (yes, also properly known as "voodoo-economics").
Flint, do you have any articles in your library, or run across the original references in the primary literature in your explorations?
thanks
Tice with a J · 4 January 2006
Flint · 4 January 2006
jim · 4 January 2006
Living through the bubble of the 90's, it became obvious to me that there would be a correction (I seem to recall thinking this in late '98 to early '99). Of course I had no idea when the correction would occur or how large it would be. One of the big clues was that everyone was rushing out to buy the latest hot stocks and "economists" were touting the "new economy".
Although our economy isn't going gang-busters like it was in the '90s, it hasn't been hit too terribly hard either.
So my question is, were there similar early warning signs for other market and economic corrections (the Great Depression, problems in the '70s & '80s, etc.)?
What sort of indicators do economists look for now?
How much longer can we expect the Chinese to prop up the US economy?
Flint · 4 January 2006
Dean Morrison · 4 January 2006
Sir_Toejam · 4 January 2006
Dean Morrison · 4 January 2006
..sigh...
.. still, anyone who want's to talk on-thread about this one can go over to Tara's blog at:
http://aetiology.blogspot.com/2006/01/this-view-of-life.html
.. there's always the bonus of that nice picture, and Tara herself is being very nice to some creationist types..
RBH · 4 January 2006
jim · 4 January 2006
Well, to Dean's point. I had a similar eye opening encounter with my mother over Thanksgiving holiday's. My mother was a lawyer and very well educated and not one whit a Fundamentalist; so you can imagine my surprise at her position.
I think ID has one the PR war in that respect. They've put together a nice bit of drivel that appeals to religious types of all stripes. Since the drivel sounds like it matches many's world view, the neglect to examine the details like they would for arguments that appear to contradict their world view.
So it might behoove us to:
1) develop our own PR that is actually true and reflects reality and matches with the majorities' world view.
2) develop a set of sound (word) bites that casts enough doubt on the claims of ID so that the intellectually honest will look into the matter with a bit more skepticism.
Russell · 4 January 2006
jim · 4 January 2006
Dooh, the "one the PR war" should read "won the PR war".
RBH · 4 January 2006
Um, make that "... they can drop from 450 to 445 without any transactions at the intervening 449, 448, 447, or 446. When your model calls for selling at 448 and the market zooms right past 448 without pausing, the model ratchets up what must be sold at 447, 446, and by the time you're trying to sell the accumulated burden at 445 the sell orders overwhelm the buy orders ...".
Sorry for the confusion.
RBH
Flint · 4 January 2006
Dean:
I admit I have never before seen the proposal that large, long-term economic trends (or even market crashes) are even a little bit the result of self-fulfilling prophecies by any economists. I doubt even Keynes had that kind of influence.
Some of those books I listed above were best-sellers, yet the market did exactly the opposite.
ST:
You might start with Wikipedia and take it from there...
BWE · 4 January 2006
Sir_Toejam · 4 January 2006
BWE · 4 January 2006
after the bar closes?
Dean Morrison · 4 January 2006
'After the Bar Closes' is a Panda's related discussion board where subjects can continue to be discussed after the original thread dies off. Especially good for off-topic stuff (you can open new threads there, Flint could open one on economics for example: something not all of us can do here) - and the place to encourage loopier type of troll to go to.
Took a while for me to work out - I pop over every now and then to taunt 'Ghost of Paley' about his racism.
Dean Morrison · 4 January 2006
I wasn't suggesting Flint was a troll by the way!!!
Flint · 4 January 2006
BWE:
I can only disagree that economics is a form of morality. We might make economic decisions for moral reasons, but economics doesn't care, anymore than mathematics cares if we decide three is a magic number.
We have seen economies (or at least attempted economies) where taxes are 100%, and *everyone* lives by subsidy. We saw terrible productivity, terrible environmental practices, entirely shoddy workmanship (when anyone bothered to work), empty shelves "full" of "free" goods, etc.
You may not *like* the idea that income determines the quality of our lives in many ways, but not for nothing is the free market described as the worst possible arrangement, except for everything else that's been tried.
ST:
If WalMart thought their economic strategy was a pure win, they were being simplistic. Yes, everything has costs. What an economy does, in this sense, is quantify those costs. It should be pretty obvious that if people are paying lower prices for things, those *receiving* the lower prices can't purchase as much, such as health care.
But I think we should also recognize that these are very minor cost-shifts. The big ones are international. Most of the cost of our lower prices are paid by the Chinese workers who produce the products. In a wider sense, we're seeing labor arbitraging. And in India, we're seeing the cost of labor rising as much as 20% a year in some technical fields. Competition does that too.
What allows WalMart to work is that almost no skill is required to operate the store, and so there's no reward for any competitor hoping to lure high-demand-skill WalMart employees away by offering more money and benefits.
Dean:
Awww, can't I be a troll?
Sir_Toejam · 4 January 2006
BWE · 4 January 2006
Ok. I posted there. Flint, I do enjoy the discussion. I hope you post over there. As for you Chris, even though that can't be who you are, we'll talk later.
'Rev Dr' Lenny Flank · 4 January 2006
'Rev Dr' Lenny Flank · 4 January 2006
Tara · 4 January 2006
The op-ed doesn't provide any support for evolutionary theory. Its speculative. So, if you are trying to educate a skeptic, I would propose that you find and use examples that are supported by the science that has been done, rather than the science that you hope or expect will be done.
When you assert that those mechanisms evolved with little or no scientific support you confirm in the skeptics' mind that evolution is a weak theory that has to be supported by intimidation, censorship, and hand waving.
The scientifically supported examples aren't as flashy, but you gotta start somewhere.
bystander · 5 January 2006
I take some interest as a layman in economics and I read two books that expounded on opposite theories. I read one and thought it was convincing and read the second and at the time also thought it was convincing. What got me in particular was that they both dissected the 20th century American economy. One book would say that A's policies caused a recession which B's policies then eventually corrected. The other book said that A's policies were doing fine but then B came along and turned a minor downturn into a full blow recession.
I think that if you have an open mind the evidence for evolution is much easier for a layman to believe than what is the correct economic theory.
'Rev Dr' Lenny Flank · 5 January 2006
ChrisB · 5 January 2006
I took a look at the article entitled "Organisms that look designed." What was interesting to me was the inclusion of Wuchereria Bancrofti. It's unbelivable to me that somebody thinks any designer would would create his "supposed" greatest masterpiece, the human, and then go on to create a parasite that causes great damage and disfiguration to it's human hosts. I would expect much more logic and rationality from a great designer. Does this designer just want to punish the poor folks that happen to live in the warm climate preferred by the Wuchereria Bancrofti? No. Just like every other living organism, the Wuchereria Bancrofti was evolved and it will take any host it can use. Humans are nothing special to them.
Tara Smith · 5 January 2006
ChrisB · 5 January 2006
Alright, I feel dumb now. Maybe if I had read the whole thing I would have realized that...or maybe not. I'll go back to lurking mode.
ChrisB · 5 January 2006
Before I go, I will just say that it's interesting to me that many organisms that creationists believe are too complex to have evolved, I believe are too complex to have been designed. The Bible talks about how God created Earth and life but there is not a mention about the creation of matter (strings, quarks, protons, neutrons, electrons, etc.) itself which I consider to be as grand a feat if not more so.
steve s · 5 January 2006
The excerpt from Monty Python on that page is apt. It's more or less the motto of ID:
"All things sick and cancerous,
All evil great and small,
All things foul and dangerous,
The Lord God made them all."