On March 6, three orcas showed up in Canada’s Vancouver Harbour, later heading south to Seattle, Tacoma and Olympia, that ...

Researchers suggest that predation by a subspecies called Bigg's orcas might explain why members of another one, called ...

Two groups of killer whales are engaging in a terrifying, bloody cannibalistic war beneath the ocean’s surface, where gangs ...

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

A study in 2018 revealed that some orcas are able to imitate human speech, mirroring words such as 'Amy', 'Hello' and 'Bye ...

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

Is a long-dead whale buried on Livingston Mountain in east Clark County? The short answer is yes. The long answer involves a series of events that eventually became a dimly remembered local legend, ...

A rare pod of orcas, known as CA-51, has returned to Monterey Bay after a three-year hiatus, delighting whale watchers and ...

Washington State now requires boats to stay 1,000 yards from Southern Resident killer whales, a rule effective in early 2025.

The orca whale first made waves recently for carrying her dead calf for days. The orca whale who first made waves recently for carrying her dead calf for days after the calf died is apparently still ...