Posts tagged " Primates "

ChristopherRyan

WHAT KIND OF APE ARE WE?

July 12th, 2015 Posted by Uncategorized No Comment yet

Christopher Ryan has a PhD in Psychology.  His focus is on the nature of human sexuality. He wrote about it in a book titled, Sex at Dawn: How we Mate; Why we Stray; and What it Means for Modern Relationships. (more…)