New research has confirmed that West Coast transient killer whales who live between British Columbia and California are two ...

Killer whales, which frequently hunt in packs, attacked and feasted on Risso dolphins Saturday about 30 miles west of La Jolla. NOAA says there are about 2,500 of these whales in the eastern North ...

In the latest in a string of rare Southern California sightings, a pod of killer whales was seen traversing through a group of approximately 250 surfers in La Jolla, San Diego, in hot pursuit of a ...

Killer whales have a grisly new technique for hunting juvenile great white sharks – and scientists caught it on camera.

Orcas have gobbled up news headlines this past year due to numerous reports of these killer whales harassing — and at times even sinking — boats, sparking countless memes and befuddlement. When they ...

Domenic Biagini was aboard a whale watching tour operated by his company off the coast of San Diego when another company alerted him to the presence of orcas nearby. Due to foggy conditions, the ...

Killer whales, also known as orcas, are easily recognized by their stunning black and white appearance. These huge animals can reach up to 26 feet long and are actually the largest members of the ...

Some people on whale watching cruises have been treated to dramatic views recently of killer whales hunting off the San Diego coast. At least two pods of the mammals — these are native to tropical ...

Two orca pods, including one with a baby killer whale, humpback whales and dolphins were spotted off Monterey, California. Christoffer Engstrom Unsplash Whale watchers in Monterey Bay got a special ...