The mystery orcas are back in the Puget Sound. For the last few weeks, a pod of unfamiliar orcas has been coming and going ...

As scientists scramble to learn more about them, questions abound over what drove these mystery orcas into the Salish Sea, ...

Marine life researchers are tracking a mysterious pod of orcas recently spotted moving through the Salish Sea.

A new J-Pod orca calf was spotted last week in the Puget Sound, less than two weeks after a mother carried her dead baby near the San Juan Islands. In a Facebook post, the Orca Behavior Institute also ...

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

ANTIBES, France -- In what they call a world first, researchers in Europe say they've taught an orca whale to successfully imitate a variety of sounds, including calls made by other animal species and ...

A new baby orca born to J Pod is a ray of hope for the endangered southern resident killer whales. J63 was spotted by Mark Malleson, field biologist for the Center for Whale Research, on April 6. J ...

Blue whale calves enter the world already the size of a bus, yet they still face danger. A hungry killer whale sees a slow, ...