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Virgin birth: sharks' secret survival trick

Life

Virgin birth: sharks' secret survival trick

Female sharks can produce healthy young without a male – asexual reproduction may have helped this ancient group of creatures survive for so long

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Zoologger: The most bizarre life story on Earth?

Life

Zoologger: The most bizarre life story on Earth?

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Life

How female wallabies boost their males' testosterone

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Male crayfish turned on by urine

Life

Male crayfish turned on by urine

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Zoologger: The world's most promiscuous… snail

Life

Zoologger: The world's most promiscuous… snail

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Post-coital warfare: insect semen kills rival sperm

Life

Post-coital warfare: insect semen kills rival sperm

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Women with good genes may have more sexual partners

Life

Women with good genes may have more sexual partners

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Dirty tricks of the egg and sperm race

Life

Dirty tricks of the egg and sperm race

Features

Even in the virtual world, men judge women on looks

Life

Even in the virtual world, men judge women on looks

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Humans

How to put science into romance

A ¿ìè¶ÌÊÓƵ reporter has shown extraordinary dedication to her craft by turning her wedding into an experiment

Opinion

Life

My big fat geek wedding: Tears, joy and oxytocin

Features

Health

The secret of a sperm's wiggle

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Life

Intense males have the best sperm

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Life

When men shouldn't be in want of a wife

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