A group of surfers were surprised – and scared – when a pod of orcas showed up at a remote wave on an Alaskan Island in the ...

As the whale watching boat slowly approached, the passengers saw something strange in the water—an 80-foot cloud of red-brown liquid. Just minutes later, an orca hurled a small whale into the air.

The Natural History Museum is taking a plunge into the realm of these powerful animals via a large-scale exhibition, one that looks at the science and cultural legacy of the famous whale.

A pod of Pacific white-sided dolphins off the coast of British Columbia have been observed cooperating with orcas, a traditional enemy that’s better known for taking out great white sharks than ...

Orcas, also known as killer whales, are among the most well-studied marine mammals, captivating the public and scientists alike with their intelligence, strong social bonds and complex behaviors.