Sharks are usually the hunters, but these killer whales have developed a surprising new way to enjoy a meal. In A Nutshell ...

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

Orcas look like water pandas, but live up to the nickname “killer whale.” This name originates from sailors who witnessed orcas preying on whales that were far larger than themselves. These sailors ...

A wildlife photographer captured a dramatic encounter on video between a harbor seal and a pod of killer whales.

The orca is called the killer whale for a reason—and nothing demonstrates why quite like a recent scientific discovery about deadly encounters between orcas and young great white sharks. A pod of orca ...

A well-known male killer whale was spotted June 9 traveling alone through Yaquina Bay and along the central Oregon coast, drawing attention from researchers, photographers and onlookers as he hunted ...