Scientists found evidence that killer whales may hunt and eat other killer whales, revealing new insights into how ...

Blue whales, the largest animals on Earth, have been spotted not far off the coast of Massachusetts.

Orcas don’t have any natural predators, so how did this happen? The tooth marks, it turned out, were distinctive – they were ...

Gary Ridgway, otherwise known as the Green River Killer, is believed to be in end-of-life care as of this week.

Then, when it’s time for a tasty dinner of krill, copepods, and small fish, bowhead whales can open their mouths to 4 meters (13.1 feet) high, or two Michael Jordans stacked on top of each other (not ...