A video showing an orca appearing to mimic human speech is leaving viewers both fascinated, and seriously unsettled. Killer whales, also known as orcas, are already known as some of the most ...

When orcas, also known as killer whales, interact with a boat, they generally do not display aggressive behavior or any ...

Orcas display a variety of skills, like coordinated hunting and regional 'dialects.' They have also revealed several interesting habits, like grooming each other with kelp and offering food to humans.

Killer whales are among the ocean's most powerful predators. They can prey on stingrays, seals, porpoises, and even massive baleen whales. They are also known for disrupting great white sharks and ...

A 14-year-old killer whale in France has successfully imitated human speech, according to researchers who got her to squeak out convincing versions of words, including "hello," "Amy" and "bye, bye." ...