Two groups of killer whales are engaging in a terrifying, bloody cannibalistic war beneath the ocean’s surface, where gangs ...

On March 6, three orcas showed up in Canada’s Vancouver Harbour, later heading south to Seattle, Tacoma and Olympia, that ...

A study in 2018 revealed that some orcas are able to imitate human speech, mirroring words such as 'Amy', 'Hello' and 'Bye ...

Dramatic footage shows several killer whales circling and feeding on a blue shark off Baja California Sur, Mexico. Wildlife videographer Evans Baudin filmed the orcas taking turns with the carcass, a ...

An orca was filmed delivering a shocking final blow to a giant ocean sunfish during a rare underwater hunt. Wildlife guide ...

Researchers suggest that predation by a subspecies called Bigg's orcas might explain why members of another one, called ...

DEVISED A NEW STRATEGY TO KILL THE WORLD’S LARGEST FISH. FOR THE FIRST TIME, MARINE SCIENTISTS ARE SEEING HOW ORCAS HUNT WHALE SHARKS. AUTHORS OF A NEW STUDY ANALYZED FOUR SEPARATE HUNTING EVENTS IN A ...

A killer whale mom, who shot to fame after she carried her dead calf’s corpse with her for more than two weeks in a harrowing tale of grief, has lost another baby, scientists revealed. The orca, ...

CENTRAL COAST, CALIFORNIA -- The ocean just off the central California coast became a playground for a pod of orcas. Video taken by Monterey Bay Whale Watch videographer Evan Brodsky shows the orcas ...

Scientists found evidence that killer whales may hunt and eat other killer whales, revealing new insights into how ...