A well-known male killer whale was spotted June 9 traveling alone through Yaquina Bay and along the central Oregon coast, drawing attention from researchers, photographers and onlookers as he hunted ...

Narrated by acclaimed actor Richard Roxburgh, Killer Whale: Australia’s Megapod explores the lives of a powerful orca ...

Killer whales have been sharing prey with humans, sparking curiosity about their behavior and potential conservation efforts.

New research shows southern resident killer whales grooming each other using kelp they’ve modified, and researchers think it’s the first time researchers have documented marine mammals making tools.

Killer whales have been caught on video breaking off pieces of seaweed to rub and groom each other, scientists announced Monday, in what they said is the first evidence of marine mammals making their ...