| Beauty is in the eye of your friends Women like men other women find sexy – it may save time and energy – but men think less of other males blessed with female attention pheedo.com |
We Are What We Eat Answers to readers’ questions about lying about money, traveling with your ex and more. travel.nytimes.com |
Male pond skaters forced to 'sing' for sex By evolving a genital "shield", female pond skaters can stop males mating with them unless they tap out sufficiently impressive courtship rhythms 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 |
Male crayfish turned on by urine The crustaceans have an unusual weapon for their battle of the sexes – now scientists have made it glow in the dark feeds.newscientist.com |