Recently, people have spotted killer whales engaging in some unique behavior. They are rubbing their bellies along the rocks ...

Residents and visitors in British Columbia have been experiencing a rare sight, thanks to a pod of killer whales engaging in ...

Behavioral ecologist Michael Weiss was browsing through new drone footage of the orca pods he studies in the Salish Sea when he spotted one of the killer whales carrying something green in its mouth ...

When observing killer whales, there are some typical things one may expect to see. You may see them communicating with one ...

The orca on the left carries kelp in its mouth, allowing the whales to "allokelp," or roll the plant between their two bodies. - Center for Whale Research Editor’s Note: Call to Earth is a CNN ...