| 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 |
Fertile women more open to corny chat-up lines An experiment that got handsome hunks to ask women on the street for a date found that success was largely down to timing feeds.newscientist.com |
'Cuddle chemical' may create green-eyed monster Oxytocin – a hormone thought to play a role in maternal bonding, trust and even attraction – amplifies feelings of envy and gloating, research suggests feeds.newscientist.com |
Why geeks get the girls Brains count for a lot when it comes to mate choice, whether you're a human female or a satin bowerbird feeds.newscientist.com |
The Perils of Sexual Roundelays A new study suggests that friends with benefits may be hooking up with more than one friend. nytimes.com |