| Hormones converge for couples in love Men in love have lower levels of the male sex hormone, whereas testosterone rises in love-struck women pheedo.com |
Monogamy gene found in people Variations in the gene for a hormone that makes voles monogamous may determine whether men are serial commitment-phobes or devoted husbands feeds.newscientist.com |
Genes may time loss of virginity Although social factors play their part, the age at which people first have sexual intercourse is affected by genes, a study in separated twins suggests feeds.newscientist.com |
Michelle Triola Marvin, of Landmark Palimony Suit, Dies at 76 Ms. Triola Marvin helped lead to the concept of “palimony” settlements for unmarried partners with her landmark lawsuit against the actor Lee Marvin. nytimes.com |
Later menopause for women with polycystic ovaries Decreased fertility at a young age appears to increase reproductive lifespan for women with polycystic ovaries feeds.newscientist.com |