The frilled shark is one of the oldest and strangest predators still alive, surviving in deep ocean waters with a body plan that has barely changed for tens of millions of years . Its eel-like body, ...

A colossal prehistoric shark once prowled the seas off ancient Australia, long before the age of megalodon. An early ancestor of today’s great white, this enormous predator lived 115 million years ago ...

(Repeats to more subscribers without any change in text) TOKYO, Jan 24 (Reuters) - A species of shark rarely seen alive because its natural habitat is 600 metres (2,000 ft) or more under the sea was ...