Scientists found evidence that killer whales may hunt and eat other killer whales, revealing new insights into how ...

Killer whales and dolphins have been found hunting together for the first time. Canadian scientists said the two species had developed a “strategic allegiance” to hunt salmon in deep water. A study in ...

A unique collection of prehistoric bowhead whale bones, dating back 11,000 years, reveals a previously untold story of the ...

Two severed fins bearing the tooth marks of other killer whales have raised a troubling question: are some orcas hunting ...

SEATTLE — A month after gray whales began their 5,000-mile migration from Mexico to the Chukchi Sea off Alaska, three Makah families are preparing to set out with their cedar canoes and harpoons. The ...

Ask anyone who’s had encounters with killer whales, and they will tell you just how smart they are. Orcas are incredibly ...

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 ...