Video: To Dawkins's Dismay, a "Darwinian Physician" Goes Off-Message

Here's a very amusing video -- unintentionally so. Richard Dawkins interviews "Darwinian medicine" advocate Dr. Randolph Nesse, a psychiatrist at the University of Michigan. Dawkins starts off primed to have his strident Darwinism reflected back to him by Dr. Nesse, a genial fellow who wrote a book called Why We Get Sick: The New Science of Darwinian Medicine.

But almost immediately Nesse goes off message, and you can hear the tinge of concern in Dawkins's voice. In his face, you can see his...