Timo Dersch had a close call with a humpback whale while freediving with orcas in the waters surrounding Norway ...

It’s not clear whether the orca is a true albino or its white coloring was caused by another medical condition.

The stunning aerial footage shows the pale orca swimming and spouting in a pod of six, the all-white killer whale standing out against the other five, who possess the species' typical black-and ...

Two killer whales have killed dozens — if not hundreds — of sharks, including the vaunted great whites, with an ease that has ...

A group of seafaring tourists saw something unusual while whale-watching off the coast of Southern California this week. It ...

A killer whale has become a first-time mom after a peachy-orange calf was spotted swimming with her off Washington, a whale ...

DESCRIPTION: Killer whales are perhaps the most striking cetaceans in the world, with black bodies and distinctive white markings on their chest and sides and a conspicuous white patch slightly above ...

An orca, or killer whale, was spotted by an aerial survey team off the coast of Kitty Hawk in the Outer Banks last week.

For the first time, DNA evidence has confirmed killer whales in Australia hunted a white shark for its liver. Based on DNA analysis from the bite wounds on the carcass of a large white shark ...