Southern Resident killer whales are a small and well-studied group of orcas that have long been seen as an isolated group without much outside connection. New research challenges that view, ...

Scientific analysis of "cannibal" killer whales might seem shocking at first glance, but it might also indicate that our ...

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

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

WARNING, GRAPHIC CONTENT: The footage shows several orcas taking turns with the carcass, highlighting their cooperative ...

In the serene surface of the Gulf of California, a harrowing spectacle is developing. Near the surface ridden with confusion and gushing blood, a juvenile great white shark struggles. A pod of killer ...

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

The “snake” in the documentary film “The Snake and the Whale” is the Snake River. The “whale” of the title refers to the ...

SEATTLE — 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 ...

Charvet Drucker was in a boat off Camano Island in Washington when she filmed the seal's escape from orcas Charvet Drucker shared a seal's escape from killer whales in a series of videos on Instagram ...

'Amongst all the different killer whale populations around the world, there's only a couple that have been observed doing this behavior,' one expert said Francois Gohier/VW Pics/Universal Images Group ...