The Brain is Too Expensive for Survival Purposes

My interest is in the psychological adaptations that are uniquely human, the 10 percent or so of the brain's capacities that are not shared with other apes. This is where we find puzzling abilities like creative intelligence and complex language that show these great individual differences, these ridiculously high heritabilities, and these absurd wastes of time, energy, and effort. To accept these abilities as legitimate biological adaptations worthy of study, evolutionary psychology must bro...

 Cultural Moors and Sex

Different cultures today have evolved different sets of sexual mores, resulting in differences in male and female behavior. In Sweden, a social democracy where women have great economic independence, we see a high degree of sexual freedom among women. Without needing to depend on men for their security, Swedish women need not be concerned so much with testing potential mates for commitment and generosity. The result is greater promiscuity among women: a study showed Swedish men prize a potent...

 Human Drives That Open Us to Memes

Here are a few second-order instinctual drives some people seem to have that are all opportunities for memes to take advantage of: - Belonging. Humans are gregarious-that is, they like company. There are any number of evolutionary reasons for the existence of this drive, including safety in numbers, economies of scale, and simply the presence of more potential mates. Memes that give people a feeling of belonging to a group have an advantage over memes that don't. - Distinguishing yourself. ...