frans de waal is another along the same lines. check out the two sides of evolutionary psychology - the bonobos and the chimpanezee. the bonobos are the femin

frans de waal is another along the same lines. check out the two sides of evolutionary psychology - the bonobos and the chimpanezee. the bonobos are the feminine, nice, friendly monkeys that are dying out. the chimpanzees are warlike and aggressive and are quite strong. both are closely related to humans. researchers will generally take one side or another depending on whether their views skew more to the left or the right