Orcas often share food with each other—it’s a prosocial activity and a way that they build relationships with each other,” ...

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

Get ready for an unforgettable 13 minutes of Orca encounters that will completely change how you see these magnificent ...

Behavioral ecologist Michael Weiss was browsing through new drone footage of the orca pods he studies in the Salish Sea when ...

Researchers focused on the Salish Sea have made an intriguing discovery about Orcas. These whales, which have continually ...

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

This is the first documented evidence of its kind of marine mammals fashioning tools out of objects in their environment, ...

In the first known toolmaking by a marine mammal, southern residents have been documented detaching lengths of seaweed and ...