Life
Doing it froggy style: Kermit Sutra鈥檚 seventh position revealed
Zoologger is our weekly column highlighting extraordinary animals 鈥� and occasionally other organisms 鈥� from around the world
News
Health
No disease, no natural conception, no mind of your own. Excited?
Features
Environment
Reef fish get it on with other species at melting pot islands
News
Health
Sperm-binding beads could work as fertility aid or contraceptive
News
Humans
38 genes influence when you lose your virginity. But so what?
News
Health
Feedback: Poppers burn a hole in the UK’s blanket drugs ban
Regulars
Health
Human stem cell with half a genome could help infertile couples
News
Humans
Female orgasm debates reveal the sexism in sex medicine
Opinion
Environment
Male sand martin birds filmed having sex with a dead male
News
Humans
Why I think genitals reveal the universe鈥檚 biological diversity
Sex organs offer a unique window on evolution and how humans are altering nature in some very unexpected ways, says evolutionary biologist Brian Langerhans
Opinion
Humans
Our first sex with Neanderthals happened 100,000 years ago
News
Health
Sound wave therapy is first alternative to Viagra in 15 years
News
Environment
Mice watching movies on iPods prefer action to mouse erotica
News
Environment
Five wild animals that won’t do it in cages
Features