Two killer whales have killed dozens — if not hundreds — of sharks, including the vaunted great whites, with an ease that has ...

Killer whale kisses and walrus waves were once iconic childhood experiences. Marine parks and zoos have long captured the imagination of animal lovers who were keen to see exotic creatures up close.

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. But different groups often have specialized diets based on ...