Offshore killer whales prey largely on sharks, including deepwater sleeper sharks, which boast large and fatty livers. But the orcas also prey on fish, such as Pacific halibut and salmon.

While well-documented in the Northern Hemisphere and Antarctica, much less is known about killer whales (Orcinus orca) in ...

A whale watching boat in Monterey Bay, California, spotted a trio of rare offshore killer whales feeding on prey. The whales hunt sharks.

Using sightings over four decades, researchers have pinpointed three main orca habitats off Australia, with key differences ...

A whale watching boat in Monterey Bay, California, spotted a trio of rare offshore killer whales feeding on prey. The whales hunt sharks.