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

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

Footage captures a pair of orcas nibbling each other's tongues in the Kvænangen fjords in northern Norway. Scientists think ...

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

Jared Towers was in his research vessel on two separate occasions watching killer whales off the coast of Vancouver Island ...

Here & Now ‘s Peter O’Dowd speaks with orca expert Michael Weiss about his research on how orcas in the Salish Sea use kelp ...

Like a proud cat leaving a bird on its owner's doorstep, orcas—also called killer whales—may sometimes offer to share their ...

And killer whale youngsters are fond of playing kelp keep-away. But what the southern residents are doing with the kelp ...

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

Researchers focused on the Salish Sea have made an intriguing discovery about Orcas. These whales, which have continually ...