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Life

Orcas scrub each other clean with bits of kelp

Drone footage has captured killer whales breaking off stalks of kelp and rubbing the pieces on other orcas, a rare case of tool use in marine animals

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Coral reef

Life

How symbiosis made Earth what it is – and why it’s key to our future

Features

Ancient monstersaur had 'goblin-like' teeth and sheddable tail

Life

Ancient monstersaur had 'goblin-like' teeth and sheddable tail

News

Life

Cryopreserved sea star larvae could enable vital species to recover

News

Cartoon-style illustration imagines two people in the small intestine, surrounded by microbes

Health

The surprisingly big impact the small intestine has on your health

Features

First evidence of ancient birds nesting above the Arctic circle

Life

First evidence of ancient birds nesting above the Arctic circle

News

Alicella gigantea, the world's largest amphipod

Life

Supergiant crustaceans could live across half the deep-sea floor

News

Capuchin monkeys are stealing howler monkey babies in weird fad

Life

Capuchin monkeys are stealing howler monkey babies in weird fad

News

The birds upending our idea of shared parenting

Life

The birds upending our idea of shared parenting

News

Health

Our cells can divide in a completely unexpected way

A different kind of human cell division could improve our understanding of cancer and help us grow specific tissues

News

Life

Giant coral colony discovered in Red Sea tourism hotspot

News

Life

Dolphins are dying from toxic chemicals banned since the 1980s

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Life

Cannibal spiders have strange trick to stop their siblings eating them

News

Life

The animals revealing why human culture isn't as special as we thought

Features