| Like father like husband Take a good long look at your partner. Remind you of anyone? Lynn Dicks describes unsettling research that suggests we're attracted to people who look like our parents pheedo.com |
High hormone levels in women linked to unfaithfulness Young women who produce naturally high levels of oestrogen rate themselves as more attractive and may be more likely to "trade up" their partners feeds.newscientist.com |
Has the mystery of sex been explained at last? Biologists have long struggled to explain why most creatures reproduce sexually when they could just clone themselves – now at last it's becoming clear not only why sex evolved, but when feeds.newscientist.com |
Ovulation gives women's brains a boost Brain areas involved in facial recognition and navigation vary in size during the menstrual cycle, growing bigger in the run-up to ovulation feeds.newscientist.com |
Children of lesbian parents do better than their peers A long-term study on same-sex families finds children from lesbian couples are more successful academically and socially feeds.newscientist.com |