The scientific types seem to enjoy covering the subject. I was going to buy this book by Jared Diamond but I was told the same info was in the third chimpanzee book that I already read.
http://www.amazon.com/Why-Sex-Fun-Evolution-Sexuality/dp/0465031269/ref=sr_1_1?s=books&ie=UTF8&qid=1361478638&
Posted by Buck at February 21, 2013 3:33 PM