Timo Dersch had a close call with a humpback whale while freediving with orcas in the waters surrounding Norway ...

Two killer whales have killed dozens — if not hundreds — of sharks, including the vaunted great whites, with an ease that has stunned marine biologists.

A rare group of endangered southern resident killer whales was spotted off Oregon’s central coast Monday, March 24, about three miles offshore near Cape Foulweather, just north of Depoe Bay. Observers ...

A pod of endangered Southern Resident Killer ... with one whale after she caught a salmon," Black said. "That gives me hope that with their long journeys they may find enough fish to survive ...

They were the killer ... from fish to squid to marine mammals such as seals. But different groups often have specialized diets based on culture. While orcas had been documented eating sharks ...

A Bigg’s killer whale calf is seen swimming alongside its mom in the Salish Sea off Washington. Caio Ribeiro Eagle Wing Tours / Pacific Whale Watch Association A killer whale has become a first ...