A pod of killer whales has found a devastating tactic that helps them sink their teeth into energy-rich shark livers.

Understand how to survive a killer whale encounter.

A specialized shark-hunting pod of orcas in the Gulf of California has been caught on camera expertly targeting young great ...

A cold-activated protein that mends damaged DNA could play a part in keeping the bowhead whale in tip-top shape.

The ocean is anything but quiet with animals making a variety of unique sounds, but what happens when the ocean gets too loud ...

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.