Brain Differences Between the Genders

There are three reasons to expect evolution to have produced different mentalities in men and women. The first is that men and women are mammals, and all mammals show sexual differences in behavior. As Charles Darwin put it, "No one disputes that the bull differs in disposition from the cow, the wild boar from the sow, the stallion from the mare."' The second is that men and women are apes, and in all apes there are great rewards for males that show aggression toward other males, for males th...