Once thriving, there are now believed to be just 73 Southern Resident killer whales left in Washington state's Puget Sound.

Charlotte Rampling and Richard Harris are the heavy-hitting Oscar nominees facing off with a big plastic whale.

The apex predators have offered up fish, birds, turtles and whales to humans around the world, according to the study.

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

Keeping track of hundreds of orcas is being made simpler with the help of an AI algorithm that can identify individual killer whales with 92% accuracy.

They amuse us by wearing salmon hats, enrage us by sinking our expensive yachts, and now they have been documented sharing their meals with us – why?

Wild orcas occasionally approach humans and offer us food, according to a new study — but scientists aren't sure why.Researchers have documented dozens of cases of orcas (Orcinus orca), also known as ...