Sexual Brain Differences between Men and Women

A while back, I read a fascinating article called Love, Sex, and the Male Brain by Louann Brizendine. According to Louann our brains are mostly alike but there are variances when it comes to sex, relating, and territorial behaviors. Men have a larger area of the brain dedicated to defending their turf. I wonder if this makes men more prone to jealousy than women. I have also pondered whether or not jealousy is a modern cultural phenomenon. If we are programmed genetically to guard that which...