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

Two of the last surviving members of a group of UK orcas have been spotted off the Cornish coast. The bull male killer whales ...

The visiting orcas have something that local whales don’t: circular scars left by cookie-cutter sharks, which latch on to ...

Southern Resident killer whales are a small and well-studied group of orcas that have long been seen as an isolated group ...

ALASKA -- An orca that became stranded on a rocky beach in Prince of Wales Island, Alaska, Thursday morning was freed with the help of the National Oceanic and Atmospheric Administration (NOAA) and ...

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 ...

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

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

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 ...

SEATTLE — A wildlife photographer out on a whale watching trip in waters off Seattle captured dramatic video and photos of a pod of killer whales hunting a seal that survived only by clambering onto ...