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

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 ...

Across the world’s oceans, killer whales share the same striking black‑and‑white look yet live radically different lives.

Under fair skies and calm, cool weather, the Orcas Island Rowing Association welcomed the new year with its annual Polar Bear ...

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

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

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

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

Orcas, also known as killer whales, are not whales at all. They're actually part of the Delphinidae family and are the largest dolphin in the sea.