We have a 2 year old, Saul, who is very attached to his comfort jacket. It’s like a security blanket for him, blue and quilted and thoroughly stained. He doesn’t wear it, since it is too small for him by now anyway. He holds it and sleeps with it, and if you try to take it away from him when he’s in bed — say, to put it in the laundry — watch out. He will be extremely ticked off, crying, fussing.
In an important new book, Why Us? How Science Rediscovered the Mystery of Ourselves (Pantheon), British physician and historian James Le Fanu speculates that Darwinism works that way for many people. It’s a “comfort blanket,” explaining everything about living creatures in tidy materialist terms without having to appeal to mysterious, unknowable forces outside nature. Maybe that’s why scientists and laymen alike get so very upset and even abusive when you try, however gently, to tug it out of their arms.
Darwinism hasn’t been aired out or laundered in about 150 years. It’s a closed loop, effectively unquestionable, despite the fact that major chunks of biological evidence are against it. Le Fanu, about whom I’ve been writing this series, focuses on DNA and the human brain. Darwinism stands for the belief that everything can be explained in natural terms, but these two features of biology unyieldingly defy such comforting explanations.
Consider the Hox “master” genes that determine the spatial configuration of the front and back ends of creatures as diverse as frogs, mice, and humans. The Swiss biologist Walter Gehring showed that “the same ‘master’ genes mastermind the three-dimensional structures of all living things….The same master genes that cause a fly to have the form of a fly cause a mouse to have the form of a mouse.” Stephen Jay Gould admitted the “explicitly unexpected character” of this discovery.
Read More ›