How Orcas (Killer Whales) Are Predators of Moose A YouTube video from BioArk delves into the hunting and killing methods of orcas, specifically their approach to targeting moose.

Scientists recently confirmed the first observation of a group of orcas hunting a great white shark. Orcas eat around 500 pounds of food per day. What do sperm whales eat?

What do killer whales eat? Killer whales, also called orcas, are social predators who hunt as a team in “pods.” Their diet depends on where they live, but they hunt for fish, squid, walruses ...

An orca pod has been harassing and killing porpoises for decades — but they don't eat them. Scientists still don't know why.

The salmon-eating southern resident killer whales are endangered, but even though they are starving, they won’t eat the porpoises they kill.

Killer whales off the coast of South Africa have been documented on several occasions attacking great white sharks specifically to eat their livers.