We were amazed when we first noticed this behavior,” said Michael Weiss, research director at the Center for Whale Research in the U.S. state of Washington. What started as a puzzling observation in ...

TACOMA, Wash. — A pod of orca whales was spotted playing in Commencement Bay near Tacoma. In a video captured by Colleen ...

This is the first documented evidence of its kind of marine mammals fashioning tools out of objects in their environment, ...

Killer whales turn kelp stalks into tools that they use to groom each other while cleaning their own skin, too, observations ...

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

The footage conveyed a surprising trend: Dozens of orcas across all pods and age groups were using kelp to groom each other. While orcas have been known to drape kelp over their own bodies, this was ...

They could be ripping a prey species into pieces to share amongst the family members.” Open the Youtube videoHall went on to ...

A discovery of unique killer whale behavior may be the first documented time a marine species has been seen using and ...

In the cool, clear waters of the North Pacific, killer whales engage in unusual behavior. They glide beneath the surface with ...

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

The researchers, using drones kitted with cameras, spotted a group of orcas biting off bits from a marine plant called bull ...