�鶹��ý

Skip to content

Ducks fight the battle of the sexes in their genitals

Life

Ducks fight the battle of the sexes in their genitals

Male Muscovy ducks have evolved super-long penises – with "explosive erection" ability – while females retaliate with antagonistic vaginas

News

Sex and shopping – it's a guy thing

Life

Sex and shopping – it's a guy thing

Features

How male bedbugs avoid getting shafted

Life

How male bedbugs avoid getting shafted

News

Life

Women on testosterone only think they're macho

News

Homosexual selection: The power of same-sex liaisons

Life

Homosexual selection: The power of same-sex liaisons

Features

Life

Guapa, it's your genetic ancestry I love

News

Better-looking sportsmen more likely to win

Life

Better-looking sportsmen more likely to win

News

Health

Limp reception for female 'libido drug'

News

Health

Breathing new life into 'old' eggs

News

Good vibrations get a club-winged manakin going

Life

Good vibrations get a club-winged manakin going

When it comes to wooing a mate, one bird finds it pays to make like a grasshopper

News

Life

Crabs trade sex for protection

News

Life

Fellatio keeps male fruit bats keen

News

Life

Dangling stockings reveal whales' sex drive

News

Life

Cervical cancer vaccine reminds girls of sexual risks

News