Orcas have been observed ramming boats and even sinking some of them. But this isn't new. Here's a video from 2014 of a pod of orcas chasing a speedboat.

The two orcas at Marineland Antibes are still there, with a heartbreaking video on Instagram showing them attempting to perform.

Animal rights advocates have warned that 'time is running out' for orcas Wikie and Keijo, who remain trapped at France's now-defunct Marineland of Antibes.

The Center for Whale Research’s latest census shows just 74 of the orcas remain. They need more food, space and less ...

Two orcas harpooned in front of a group of whale watchers puts a spotlight on St. Vincent's controversial whaling practice.

A quick internet search suggests an almost Hollywood-worthy revenge flick: a boat-scarred, vengeful orca is meting out ...

Orcas keep attacking sailboats off the coasts of Spain and Morocco. Earlier this month two attacks were reported where one ended up sinking the boat. Scientists can't explain the attacks but one ...

SAN DIEGO (FOX 5/KUSI) — A rare pod of orcas was spotted near Point Loma on Wednesday, delighting local whale watchers. This group usually returns once or twice a year, and Friday could offer another ...

A yacht captain whose vessels have twice been attacked by the same pod of orcas has some interesting ideas about how these putatively anti-capitalist killer whales keep getting away with it. “I was ...

The great white shark might not be the ocean's top predator, after all. In research published Tuesday in Nature, scientists found white sharks not only fled from killer whales when they arrived at a ...