Three young male orcas were behind most of the attacks, and biologists think the young males were playing with the boats. Orcas in captivity sometimes attack humans. Captive killer whales have ...

Recent findings used wildlife forensics and citizen science data to provide the first confirmed evidence of killer whale predation on white sharks in Australia.

Upon maneuvering closer to the commotion, they spotted three orcas — an adult male and a mother-calf pair — circling a sperm whale, which measured under 20 feet. “According to the anglers ...

A pod of killer whales made an unexpected visit off the coast of Orange County Thursday. The pod of CA56 killer whales (orcas ...

An orca calf less than 24 hours old has been spotted in a rare sighting of a newborn killer whale in Western Australia. The animals are regularly seen off Bremer Bay in summer, but calves are ...