Animal welfare organization TideBreakers is calling for international action, warning that a killer whale mother and her calf ...

Baby Bump As so-called "killer whales" have made news over the past few years for violent boat attacks in European waters, ...

Animal activists have circulated footage of the killer whales’ plight in the hopes that the French government will rehome ...

Transient killer whales — including a calf — were spotted swimming out of the Yaquina River. Photographer Jaklyn Larsen has ...

Newborn pilot whales have been spotted mysteriously swimming among pods of orcas. Scientists are trying to puzzle out how the ...

Ilona Skorobogatova shared scary footage from a sailing yacht in which a massive killer whale follows the vessel and repeatedly bumps its body into the boat.

Killer whales Wikie, 23, and her 11-year-old son Keijo, who have spent their whole lives in captivity, have been left inside ...

In this video, which was taken back on May 6, an orca was seen targeting a yacht that was traveling near the Strait of ...

An unusual encounter with a group of orcas near Iceland led researchers to discover a new and complex behaviour - they had ...