This seems to have solved the mystery of how the starfish got its arms. But it doesn’t necessarily answer the ‘why’. Imran ...

Disabled visitors can see the newest edition of Wildlife Photographer of the Year away from daytime crowds. We use cookies to give you the best online experience. We use them to improve our website ...

A new species of dinosaur, Enigmacursor mollyborthwickae, a two-legged herbivore from the famous Morrison Formation in the USA, has been officially recognised by science – and from Thursday 26 June is ...

The fossil, Atlascystis acantha, is the oldest known echinoderm with a bilateral body plan. It bridges the evolutionary gap between the closest living relatives of echinoderms, all of which have ...

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