Researchers documented 34 instances of purported prey-sharing behavior, which suggests orcas may be altruistic and capable of ...

Major League Cricket is entering its final phase as the bottom three teams increase their intensity to secure a spot in the ...

Orcas often share food with each other—it’s a prosocial activity and a way that they build relationships with each other,” ...

The rare and awe-inspiring gestures were documented off the coasts of B.C., California, New Zealand and Norway. Researchers ...

Far from the fearsome reputation implied by their name, “killer whales”, orcas sometimes offer people gifts of food. Why ...

Wild orcas on more than 30 occasions in four oceans have attempted to share their prey with people, potentially to develop ...

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

A pod of humpback whales encountered a group of killer whales during feeding time off the coast of California. On June 24, a ...

Orcas were spotted using kelp as a grooming tool on each other, the first known use of tools among cetaceans for something ...

In a new sign of toolmaking in marine mammals, orcas in the Pacific Northwest were recorded rubbing stalks of kelp against ...

Researchers using a new drone say they have observed killer whales finding and modifying stalks of kelp to preen each other.

Caption: Chimo the transient white whale was paired up with Haida, a southern resident orca, to perform at Sealand of the Pacific in Oak Bay, B.C. In the wild, transients and southern residents do not ...