Killer whale attacks a SeaWorld trainer in dramatic footage.

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.

When three killer whales struck the Lady L, Heath Samples thought a tanker had collided with his yacht, as everyone on board was knocked off their feet. After the orcas repeatedly buffeted the yacht, ...

The killer whales ripped the liver out of a shark and passed it around—only the second time orcas have been seen engaging in ...

Video footage captured by Charvet Drucker shows the seal jumping onto a boat as orcas chased it off of Camano Island in ...

Orcas are wily hunters known for cleverly adapting their takedown techniques based on their location and target prey. They’ll launch themselves onto the beach to nab sea lion pups, make waves to wash ...