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

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

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 ...

Killer whales in aquariums regularly eat ice cubes, even though ice provides no calories or nutrients. It's a curious practice that has generated many questions because wild orcas never encounter ice ...

As scientists scramble to learn more about them, questions abound over what drove these mystery orcas into the Salish Sea, ...

OTTAWA, Ontario(AP) — The Marineland park near Niagara Falls asked the Canadian government on Friday for emergency funding to feed and care for its whales, saying euthanasia is otherwise imminent.