However, I just finished reading the book "The 10,000 Year Explosion." (Recommended by a person on this forum jsx1000ny) And I felt compelled to comment on it, since it does address some of the issues regarding how humans have been changing, and what is "inborn" and what is "environment" and some of THE RELATIONS BETWEEN THEM.
I think it is a great book, and it really finishes the pounding in of the last nails of the coffin of the false dichotomy of the Nature versus Nurture debate.
The book The 10,000 Year Explosion: How Civilization Accelerated Human Evolution, by Gregory Cochran and Henry Harpending, shatter the Anthropologists long held belief that humans have not be evolving physically (hence genetically) since civilization (or cultural evolution) "took over."
There's been no biological change in humans in 40,000 or 50,000 years. Everything we call culture and civilization we've built with the same body and the same brain -- Stephen Jay Gould
Wrong, Wrong, Wrong. Cochran and Harpending give you the reasons and the specific cases to convince any reasonable human being that our previous theories (educated guesses) were wrong to some degree.
For those interested in more details on Evolution here is my review of Gould's book on The Structure of Evolutionary Theory.

