Orcas, often referred to as "killer whales," have earned their intimidating nickname for a reason. These magnificent ...

KILLER whales have been spotted giving gifts to humans in “extremely unusual” behaviour, baffled scientists say. Dozens of ...

Orcas, famous for their striking black and white markings, measure between 23 to 32 feet in length and can weigh up to six ...

Scientists documented 34 remarkable cases of wild killer whales trying to give food to humans across four oceans over 20 ...

A study published in the journal Current Biology describes a new example of tool use by a critically endangered population of ...

THIS is the astonishing moment a pair of orcas was spotted kissing – with tongues – for the first time ever in the wild. The ...

Like a proud cat leaving a bird on its owner's doorstep, orcas—also called killer whales—may sometimes offer to share their ...

As humans increasingly appear in orcas' marine neighborhoods, the whales could be interested in learning about us: our ...

Orcas, also known as killer whales, are among the most intelligent and social of marine mammals. They live in tight-knit pods ...

Dubbed "allokelping," it might be a unique cultural phenomenon that's as endangered as the orca population itself ...

The killer whales are using a kind of marine loofah to exfoliate. Rubbing the kelp between their bodies is a form of mutual ...