Scientists have documented what might be the first case of friendly interactions between killer whales and smaller cetaceans.

On more than 30 occasions and across four oceans, orcas have attempted to share their prey with people, potentially to ...

Killer whales, also known as orcas, are incredibly intelligent apex predators. As such, researchers have been observing the ...

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 ...

Researchers have documented orcas seemingly gifting rays, seals and fish to scientists and divers, which could suggest they ...

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

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

Drone footage reveals killer whales using kelp to bond, groom, and possibly heal - offering a rare glimpse into their social ...