| Love is the drug If you want to understand addiction, perhaps you need to explore some of the brain's more intimate secrets, says Maia Szalavitz pheedo.com |
Love cancels out the whiff of rival suitors Compared with their less besotted counterparts, women who are madly in love struggle to recognise the body odours of male friends feeds.newscientist.com |
Always a Frog, Now My Prince Someone you once dismissed as "yucky" in your childhood may in fact, be the one. nytimes.com |
Don't blame early sex on dad's absence The age of a person's first sexual experience tallies with their genetic makeup – not just with whether their parents have split up feeds.newscientist.com |
Debate over gender disorder drug A drug for preventing "abnormal" genitalia in girls has raised ethical issues in the US feeds.newscientist.com |