Nine northern resident killer whales off Vancouver Island were filmed and acoustically tagged during a summer field season, ...

These are some of our favorite stories about the ocean predators, from sinking boats to taking down sperm whales.

Along remote coastlines, killer whale parents teach their young how to intentionally beach themselves for prey in a tradition ...

An orca started a fad in the summer of 1987 when it killed a salmon and returned to the surface with the dead fish draped on top of its head. For a few pods of killer whales in the Puget Sound area of ...

A severed dorsal fin, 47 centimeters tall and scored with parallel tooth grooves, washed onto the volcanic shoreline of ...

The Miami Seaquarium announced in March that the orca was set to be returned to the waters in the Pacific Northwest after 53 years in captivity Jeff Greenberg/Universal Images Group via Getty Lolita, ...

A stunning wildlife moment was caught on camera. It's the jaw-dropping image of jaws going from predator to prey as an orca takes down a great white shark. The video is of Sophia - a 60-year-old ...

Volunteers taking part in the Sea Watch Foundation’s annual Orca Watch spotted the marine mammals in the waters around ...

First observed in the 1980s, the fad of orcas swimming around with dead salmon on their foreheads off Washington State seemed to have faded—until now. An orca from the southern resident population off ...

New Zealand officials have fined a man hundreds of dollars for what they say was a display of "shocking and stupid attitude" after he was filmed jumping off a boat in an attempt to "body slam" an orca ...

By Macey Wurm Reporting for West Seattle Blog If you’ve stopped inside Future Primitive Brewing's Alki Beach Bar in the last ...