From sinking boats and feasting on shark livers to dining on whale tongue and tossing porpoises around for fun, orcas are ...

Orcas have spent the past few years rewriting their public image from charismatic performers to unpredictable disruptors, ...

Off the Pacific coast of Canada, scientists have captured something that challenges long‑held assumptions about life in the ...

New footage shows orcas and dolphins coordinating hunts, hinting at interspecies teamwork to track and catch salmon off ...

Each year, thousands of the gray whales make an annual migration past Ventura, heading south from Arctic waters to the ...

Scientists know a surprising amount of information about Southern Resident Killer Whales, but once the whales leave their ...

Learn why killer whales sometimes wear dead salmon on their heads, and what that might mean.

Tourists aboard a cruise to Antarctica had a front row seat to the cruel realities of nature recently, as they watched a pod ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Despite only eating fish, the Southern Resident orcas of the Pacific ...

Katina, the orca, has passed away. She was a wild-born orca who lived in captivity for decades, succumbing to an illness at ...

Learn how differences in diet and behavior split orcas off northern Japan into resident and transient groups — and what their ...

RAUSU, Hokkaido—Two extremely rare all-white killer whales were seen splashing in waters off Hokkaido in what tour operators say could be the world’s first such sighting. In ordinary years with the ...