For the first time, scientists have captured video evidence of orcas cooperatively hunting whale sharks, the largest species ...

Deep-diving toothed whales wash up dead with stomachs full of plastic and prey alike. Their built-in sonar likely can’t tell ...

This event is part of a series of documented encounters between orcas and whale sharks in the southern Gulf of California.

Orcas know how to hunt and kill the world's largest fish, reveals new research - Orcas show off their terrifying intelligence ...

At 111 feet wide, 104 feet long, 18 feet high, and 600 feet around this stunning organism in the southwest Pacific Ocean is ...

On an expedition to the Solomon Islands, divers affiliated with National Geographic have found the world’s largest single ...

The behemoth coral, discovered in October in the Solomon Islands, is longer than a blue whale and older than the United States.

In a stunning discovery, the world’s largest coral has been found thriving in the Solomon Islands in the southwest Pacific Ocean.

A new study led by the University of Washington has for the first time quantified the risk for whale-ship collisions ...

Scientists say they have discovered the world's largest coral — measuring longer than a blue whale — on an expedition in ...