China - China's first deep-ocean drilling vessel enters service (Voice_over) During the official commissioning of the vessel ...

Brad Pitt and George Clooney have been best friends ever since they met on the set of one of Steven Soderbergh’s top movies ...

Killer whales hunt fish with clicks and buzzes—they choose and chase their prey with sound waves. But a mundane feature of ...

A solitary dolphin in the Baltic Sea has been recorded talking to himself, leading researchers to wonder whether he's lonely ...