Humans
More than just friends? 7 secret tests of attraction
Do you suspect a friend has the hots for you? Research has found seven telltale tests they will probably be using to find out if you feel the same
Features
Environment
Zoologger: Gender-bending cave insects found in Brazil
News
Humans
Parental guidance advised over virtual embryos
Opinion
Health
Meet your unborn child 鈥� before it’s even conceived
News
Health
Push-button orgasm isn’t worth $6 million to medicine
News
Health
Even low levels of stress could cause infertility
News
Environment
Zoologger: Female spider kills male to attract a mate
News
Health
Long-lasting contraceptive also defends women from HIV
News
Humans
Cure for love: Fall for a robot to fend off heartache
News
Humans
Cure for love: Sex with a mantis ends in dinner
Praying mantises bring new meaning to the phrase "dinner date" 鈥� this luckless male is being eaten alive by the female he is mating with
Regulars
Humans
Cure for love: Should people be able to marry robots?
Opinion
Humans
Cure for love: Chemical cures for the lovesick
Features
Humans
Cure for love: Should we take anti-love drugs?
Opinion
Humans
2014 preview: Three-parent babies close to conception
News