This Courting Bird Has More Dance Moves Than John Travolta

When they’re courting, male Carola’s Parotia put on one hell of a show. Whenever this bird-of-paradise from New Guinea gets females to visit his painstakingly-prepared display court, he runs through six specific dance moves, each of which has to be performed well, and in the right order, to convince a female he’s a… »9/29/15 11:30am

Menopause May Be the Evolutionary Origin of Romantic Relationships -- And Cheating

Menopause is one of the oddest features of human reproductive biology. Not the hot flashes or the forgetfulness, but the fact that older women lose the ability to have babies. Now researchers say that once it appeared, menopause may have had a ripple effect on human mating that helped create the human pair-bond. »9/08/15 3:42pm