Some orcas prey on fish, others hunt mammals like seals, sea lions, and otters, and some have even been known to go in packs after larger whale species— especially the babies of these species. Orcas ...

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 orca ...

Killer whales hunt fish with clicks and buzzes—they choose and chase their prey with sound waves. But a mundane feature of ...

Choosing the prime location to spot Orcas off of Washington state's stunning coast can make the difference in whether you see ...

An endangered orca vanished from a dwindling whale pod off the Washington coast, a conservation group said. The missing ...

For the first time in half a century, a group of killer whales, or orcas, returned to a cove in Washington's Puget Sound. Penn Cove is known for a roundup by hunters that took place in the 1970s.

The opportunity to film an orca that “dragged belly” along the Mount Maunganui shoreline this month was a “once in a lifetime ...