Do girls naturally prefer dolls to trucks? Evidence from 2 primate studies

Are gender roles in-born, or are they imprinted upon us? Science blogger Paul F. Norris went searching for answers in the scientific literature and came up with two incredible studies... one on rhesus monkeys, and the other on chimpanzees. What he discovered sheds some thought-provoking light on the nature/nurture… »1/26/12 3:18pm1/26/12 3:18pm