Off the Pacific coast of Canada, scientists have captured something that challenges long‑held assumptions about life in the ...

With roughly 45 teeth, each up to 10cm long and 4cm wide, orcas are perfectly engineered for ripping and tearing prey. These ...

From sinking boats and feasting on shark livers to dining on whale tongue and tossing porpoises around for fun, orcas are ...

Scientists know a surprising amount of information about Southern Resident Killer Whales, but once the whales leave their ...

Orcas in the Gulf of California off the coast of Mexico have been spotted hunting young great white sharks by flipping them over to incapacitate them before eating their energy-filled liver, new ...

Cetaceans are among the most intelligent creatures in the ocean and many whales have used their big brains to develop cunning ...

SEATTLE (AP) — A wildlife photographer out on a whale watching trip in waters off Seattle captured dramatic video and photos of a pod of killer whales hunting a seal that survived only by clambering ...

SeaWorld killer whale Katina has died at 50, prompting renewed criticism of lifelong orca captivity and its impact on animal ...