Footage shows a killer whale that appeared to have been injured during a performance at an aquarium bleeding by the side of the pool. The video, filmed at Shanghai Haichang Ocean Park, shows the ...

These were a type of killer whale not usually seen. There are three ecotypes of killer whales along the West Coast, said Black, who has been studying killer whales in the bay for the last 35 years.

A rare encounter was caught on camera off the Big Island when two massive killer whales — also known as orcas — swam right up ...

“She sent us photographs, and we have been able to confirm that it is part of the fluke (tail region) of a killer whale! The fluke section was 30 inches by 20 inches, and several inches thick ...

Killer whales are known for their intelligence and power, even an inclination to sink yachts. Now, research is showing how they take down prey that few other animals can. Orcas in Mexico's Gulf of ...

Killer whales attack a whale shark in the ocean. Here, some of the orcas are heading to the surface to catch their breath before delivering the final blow.

Killer whales can feed on marine mammals, turtles, and fish. In the Gulf of California, a pod might have picked up new skills that help them hunt whale sharks – the world’s largest fish ...

J35, a southern resident killer whale also known as Tahlequah, carried her child's body on her head for 17 days across a distance of 1,000 miles in 2018, according to the Center for Whale Research.

In 1992, a colleague had returned from a fishing trip in Baja with a story about seeing two killer whales attacking a whale shark. But Ms. Schulman-Janiger was never able to confirm the event.