I will be interested to hear what others have to say on this point. There is a lot to say. But on a first approximation:
What does he mean that the second law of thermodynamics, phylogeny recapitulating ontogeny or so-called “golden proportions” support intelligent design?
The second law of thermodynamics just says that entropy will increase in a closed system. So what does it say about intelligent design? Nothing. Some people claim that the decrease in entropy we see in living things is evidence that they had to be created. But this is false. The ‘closed system’ of which living things are a part includes the sun and the heat at the center of the earth. The entropy of this whole system is increasing through time. And without the addition of heat (= entropy) from solar and geothermic sources, there would be no life.
Phylogeny recapitulating ontogeny has been widely discredited. What remains is the loose idea that the evolutionary history of an organism bears some vague resemblance to its embryonic development. So, for example, embryonic humans have tails. If anything, this would support the claim that humans have an evolutionary history.
What he is after with “golden proportions” is beyond me. If he means that humans look beautiful to other humans, that’s a real shocker. Of course they do! We are evolutionarily wired to like other humans for sex, companionship, etc.
His notions about S.J. Gould are almost certainly pulled out of a hat. To my knowledge, Gould never claimed that the fossil record was inaccurate. What he (and everyone else) claims is that the fossil record is incomplete, which is an entirely different thing. If it weren’t for the fossil record, we would have a much more complex task in teasing out the evolutionary history of living things.
(In fact, we can do so by tracking genetic similarities at the level of DNA . And lo and behold we find the same sorts of mappings we did with fossils!)
I think your opponent here wants to call reference to the fossil record “off base” because the evidence it provides is so conclusive. Clearly, the fossil record will never be complete, because not everything fossilizes , and fossil recovery will always be something of a matter of chance. But the vast amount of evidence it provides about the history of life on earth, and about the linkages between living things, is simply incontrovertible to any but the scientifically illiterate.
As for the notion of “proof”, science does not deal in “proof” in the same way that mathematics or logic does. Science deals in best explanations. The question the scientist asks is the same one Sherlock Holmes asked: what is the most likely explanation for this evidence I have before me? In the case of biological sciences, the evidence is from genetics, paleontology, et cetera.
I’ve posted more on this in the last couple of entries (up ‘till now) in this thread . Or you can look to the website of the very good National Center for Science Education .
More questions? Please let us know how it goes.