For more than 60 years, many biologists had begun to wonder if a strange, egg-laying mammal named after British naturalist David Attenborough would ever be seen again. Signs of the mysterious creature ...

A tiger shark has surprised Australian scientists on an ocean research trip by regurgitating a spiky land-loving echidna in front of them. Researchers from James Cook University said Thursday that ...

Echidnas, also known as spiny anteaters, are egg-laying mammals native to Australia and New Guinea. They are characterized by their spiky coat of spines, which helps protect them from predators in ...