I found Dr. Daniel Lieberman 's work helpful. His book Exercised makes his work fairly accessible. https://en.m.wikipedia.org/wiki/Daniel_Lieberman https://en.

I found Dr. Daniel Lieberman 's work helpful. His book Exercised makes his work fairly accessible. https://en.m.wikipedia.org/wiki/Daniel_Lieberman https://en.m.wikipedia.org/wiki/Daniel_Lieberman