Humans
Cuttlefish sex looks like twisted underwater embrace
What looks like an underwater French kiss is in fact cuttlefish having sex. A video of their romance is revealing how males and females pick a mate
Regulars
Humans
Rules of attraction: 10 biggest love myths exploded
Features
Earth
Polar bear penis bone may be weakened by pollution
News
Health
Mice evolve better, not bigger, balls in sperm race
News
Humans
Zoologger: Spider has sex, then chews off own genitals
News
Humans
Romance algorithm predicts if you’ll be lucky in love
News
Humans
Female ejaculation comes in two forms, scientists find
News
Health
A date with disease: Get the app, risk the clap?
Features
Humans
Is sexology just too human to study?
Culture
Humans
Gay gene discovery has good and bad implications
The finding that male homosexuality has a strong genetic component should be a boon for gay rights 鈥� but it could backfire
Opinion
Health
Largest study of gay brothers homes in on ‘gay genes’
News
Humans
Out in the open: Is science LGBT-friendly?
Careers
Humans
Why bird divorces are good news for the females
News
Environment
Oldest genitals found. Went out of fashion for eons
News