Who Are the Jews?
Magazine article; Natural History, Vol. 102, November 1993
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...in action. Not only wagtails but also humans adapt to local climate through natural...patterns, since we know far more about human genetics than about wagtail genetics. How are we humans molded by our environments? Genetic...to accumulate the differences between humans and chimpanzees; fifty million years...200 years ago. Thats roughly fifty human generations; plenty of time for big...