This week, uncover the secrets of an 18th century mummy, meet an ancestor of unusual modern mammals, see the sun like never ...

SYDNEY: Australia's burrowing echidna evolved from a water-dwelling ancestor in an "extremely rare" biological event, scientists said on Tuesday (Apr 29) in a new study of the peculiar egg-laying ...

Australia's burrowing echidna evolved from a water-dwelling ancestor in an "extremely rare" biological event, scientists said Tuesday in a new study of the peculiar egg-laying mammals. With ...

Australia's burrowing echidna evolved from a water-dwelling ancestor in an "extremely rare" biological event, scientists said Tuesday in a new study of the peculiar egg-laying mammals. With powerful ...