The sinking of the U.S.S. Indianapolis is widely known as a shark story—but the truth is much more horrifying.

A surprising new study now shows that orcas have a softer, possibly even romantic, side as they are caught kissing on film ...

Wild orcas across four continents have repeatedly floated fish and other prey to astonished swimmers and boaters, hinting that the ocean’s top predator likes to make friends. Researchers cataloged 34 ...

Researchers have identified a fascinating behavior in killer whales, aka orcas: they sometimes offer to share their prey with ...

Orcas, also known as killer whales, are among the most intelligent and social of marine mammals. They live in tight-knit pods ...

The white belly of a great white shark serves a surprisingly useful purpose.

As a wildlife filmmaker, Bertie Gregory is always ready for a challenge. But his adventurous streak leads him to unimaginable ...

Bertie Gregory is a wildlife filmmaker who is no stranger to putting himself in harm's way in the name of his craft - and his ...

The Canadian government is redoubling its efforts to protect a critically endangered population of Southern Resident killer ...

Dubbed "allokelping," it might be a unique cultural phenomenon that's as endangered as the orca population itself ...

Learn how playing dead can keep you alive - we reveal the fascinating concept of death feigning in the animal world.

A man paddleboarding with his friends is shocked to see a squid wrapping its tentacles around his paddleboard and pulling him ...