To celebrate Ride Transit Month, a first-of-its-kind contest is underway to vote for a new skin for an ORCA card.

UNCW’s Marine Mammal Stranding Program is celebrating the sighting of an orca named ‘Old Tom’ off the coast of North Carolina ...

A pod of orcas was spotted swimming in shallow water near a beach in Rio Negro, Argentina – including two calves possibly being trained in a clever hunting technique used by local killer whales.

At the U.N. Ocean Conference, Tonga’s princess called for recognition of whales’ legal rights. The move is one of several ...

Because the predators sometimes target humpback calves, the whales may antagonize orcas when they see them hunting, experts say. (Read more: “Why humpback whales protect other animals from ...

Wildlife rescue teams scoured Australia's east coast on Monday to find and free a distressed humpback whale tangled in a rope ...

Image grab taken from video footage provided by whale rescue group Organisation for the Rescue and Research of Cetaceans in ...

Orcas, also known as killer whales, are among the most intelligent and lethal predators in the ocean. But what makes them so extraordinary? In this video, we uncover the insane biology behind these ...