Researchers for the first time have documented orcas cooperating to smash their prey. Both instances were captured on video.

While one orca holds the tail of a sunfish, another orca rams into it, smashing it to bits. Researchers say the orcas might ...

A group of orcas in the Gulf of California appear to have an additional tool in their hunting toolbox—and it was caught on camera. One whale holds down the dead body of a large sunfish, which can grow ...

An adult orca cruises near the surface of the clear, blue water, holding a large sunfish carcass in its mouth. Seconds later, ...

Scientists captured video of orcas ramming into sunfish with such force that the fish exploded. The behavior may be for fun ...

A massive and potentially legendary orca was spotted cruising off the coast of Montauk Monday in what could be the first ...

A stunning video shows a battle-scarred 10-foot great white shark appear to contemplate nibbling on a couple of children ...

For decades, marine scientists have watched whale sharks (Rhincodon typus), the world’s biggest fish, from boats and while snorkelling. They could only catch glimpses of the world’s largest fish ...

A great white shark was spotted swimming dangerously close to a group of children off the coast of Southern California, video ...

Our new research used cameras carried by whale sharks to follow them below the water surface in a tropical coastal gathering ...

This would only provide a snapshot of whale sharks’ full lives, and often these observations ended prematurely when the fish ...

Gray whales are undergoing a “catastrophic mortality event,” said the nonprofit Public Employees for Environmental ...