LOS ANGELES, CA — People aboard a Harbor Breeze whale-watching tour out of Long Beach witnessed a pod of orcas attack a gray whale and its calf on Tuesday, the latest in a series of dramatic ...

and experts told The Observer it was unlikely — though not impossible — that the orcas were mounting deliberate attacks. "For killer whales to take out a piece of a fiberglass rudder is crazy ...

National Oceanic and Atmospheric Administration Fisheries, along with veterinarians and volunteers, responded to two adult pygmy killer whales stranded onshore at Sugar Beach in Kihei on Tuesday ...

A solitary killer whale, or orca, has been filmed hunting and killing a great white shark in an "astonishing" attack. Scientists said it was "unprecedented" and showed the exceptional predatory ...

A pod of killer whales has revived a curious trend from the 1980s in which they swim around with dead salmon balanced on ...