Northern Resident killer whales along the Pacific coast are suppressing their own calls and trailing Pacific white-sided ...

Credit: University of British Columbia (A. Trites)/Dalhousie University (S. Fortune)/Hakai Institute (K. Holmes)/Leibniz Institute for Zoo and Wildlife Research (X. Cheng) Nature can be brutal. But ...

Captured off the coast of San Diego, the astonishing video pictured above captures the moment that a dolphin is punched on the chin by a killer whale. The dolphin rises above the surface, but the orca ...

(CNN) — A pod of Pacific white-sided dolphins off the coast of British Columbia have been observed cooperating with orcas, a traditional enemy that’s better known for taking out great white sharks ...

(CNN) — A pod of Pacific white-sided dolphins off the coast of British Columbia have been observed cooperating with orcas, a traditional enemy that’s better known for taking out great white sharks ...

Is their fate seal-ed? Just when you thought it was safe to go back in the water. UK seals have been expanding their palate in a gruesome way by chowing down on dolphins and porpoises, sparking fears ...

Researchers have observed dolphins and killer whales hunting together for the first time as part of a new study released on Thursday, Dec. 11. The top predators joined forces to feast on salmon off ...

Orcas and dolphins might hang out together off the coast of British Columbia to hunt for food as a team, new research suggests. University of British Columbia (A.Trites), Dalhousie University (S.