Sixty orcas were filmed killing a 59-foot pygmy blue whale in Bremer Canyon off the coast of Western Australia on April 7. The brutal footage shows the pod of killer whales living up to their name, ...

A biologist explains the surprising evolutionary math behind how the blue whale became the largest animal that has ever lived ...

Footage from the BBC's new nature series "Parenthood" shows orcas practicing an important blue whale-hunting technique on each other. When you purchase through links on our site, we may earn an ...

Regarded as some of the largest animals in our oceans, which creature is bigger: the giant squid vs blue whale? While blue whales are well-studied, very little is known about giant squid. But just how ...