Orcas have long been revered for their intelligence, adaptability, and group-hunting strategies. But one scientific review spanning two decades has revealed a little-known, yet intriguing behavior.

Scientists confirmed that West Coast transient killer whales actually form two separate groups split between inner and outer ...

Drones flying along the coast of Norway captured footage of orcas hunting using a “highly coordinated” strategy involving the division of labor. Photo from Mike Doherty, UnSplash While studying orcas ...

New research confirms two distinct groups of West Coast killer whales with different diets, habitats, and behaviors.