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 ...

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 ...

National Geographic Pristine Seas expedition team located a massive coral colony that's longer than a blue whale, Earth's ...

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

Scientists from National Geographic reportedly discovered the world’s largest coral head in the Solomon Islands in October.

The "mega" coral is 112-feet wide, 105-feet long and 18-feet high, making it larger than a blue whale, the world's largest ...

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