A rarely seen pygmy killer whale has been found after stranding on a popular beach, sparking an emergency response from wildlife rescuers.

Recently, people have spotted killer whales engaging in some unique behavior. They are rubbing their bellies along the rocks that dot the British Columbia coast. At first, no one was sure exactly what ...

A team of marine biologists are investigating the mysterious mass stranding of orcas in Argentina, after 26 killer whales were found on the beach with no signs of injury or trauma. Specialists at the ...

'Amongst all the different killer whale populations around the world, there's only a couple that have been observed doing this behavior,' one expert said ...

It’s unusual for Bigg’s killer whales, also known as transients, to die as calves, says researcher Jared Towers: “For the ...