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Life

Extra female genes make men more masculine

Sex chromosomes may play a role in sex-specific behaviours beyond dictating which hormones are present

News

Men's Y chromosome is not about to go extinct

Life

Men's Y chromosome is not about to go extinct

News

Falling in love makes men broody

Life

Falling in love makes men broody

News

Dark side of the love hormone

Health

Dark side of the love hormone

Features

Health

Erectile function restored with stem cells

News

Zoologger: Transgender fish perform reverse sex flip

Life

Zoologger: Transgender fish perform reverse sex flip

News

High-fat diet leaves its mark on sperm

Health

High-fat diet leaves its mark on sperm

News

Mystery of the male ostrich's erection solved

Life

Mystery of the male ostrich's erection solved

News

Sex on the brain is different for males and females

Health

Sex on the brain is different for males and females

News

The origin of sex was interaction, not reproduction

Life

The origin of sex was interaction, not reproduction

Sex is a pretty primitive business, but it has so many downsides that its success is still a big evolutionary puzzle. Time for a rethink, says Thierry Lodé

Opinion

Life

Spider play sex isn't all fun and games

News

Life

Zoologger: Female monkeys indulge in synchronised sex

News

Health

Improve miscarriage guidelines to prevent misdiagnosis

News

Life

Zoologger: The toad that's part clone, part love child

News