“Rich Women Prefer Attractive Older Men” – “Greater income makes women prefer even older men, and men prefer even younger women.”
“Like to Sleep Around? Blame Your Genes” – drd4 (again).
“Mental function improves after certain kinds of socializing” – “Talking with other people in a friendly way can make it easier to solve common problems.”
“Still growing up at 40: Throwing tantrums in middle age? That’s because your brain is learning to be adult” – “It is also possible that the cut-off point [for when brain development stops] is different in cultures with very different lifestyles.”