Orcas have been observed eating a prickly shark for the ... Photos posted by researchers show an orca closely following the shark and ultimately capturing it and splitting it in half.

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 ...

Shark experts such as Jacobs have spent years ... It was a shocking discovery. Killer whales eat a wide range of food as a species, from fish to squid to marine mammals such as seals.

“On March 13, (an) aerial survey team spotted an unexpected guest, an orca, off the coast of Kitty ... Orcas have also been documented eating bull and blacktip sharks in the Gulf of California ...

Researchers partially based these findings on the examinations of great white carcasses — discovered with orca bite marks and missing livers — that washed up on South Africa's beaches.

Researchers with the Clearwater Marine Aquarium in Florida report an orca has been sighted for the ... Orcas have also been documented eating bull and blacktip sharks in the Gulf of California ...