The three pods that make up the southern resident killer whales lost two adult males and a male calf, according to a census ...

Scientists have captured drone footage of behavior never before seen along the coast of the South American country, ...

A group of orcas has been spotted off the coast of Comporta, in the municipality of Alcácer do Sal. A video of the orcas was ...

Orcas are known to have an extremely varied diet, with different populations having a preference for unique species of prey, ...

Southern resident killer whales, a critically endangered population that frequents the Puget Sound during the summer and fall ...

This was the first time researchers found this pod successfully hunting dolphins, and it could help orca conservation efforts ...

For scientists who study orcas, directly observing the apex predator’s hunting behavior in the wild is a rare opportunity. The animals, sometimes called killer whales, range over thousands of miles of ...

Drone footage reveals orcas hunting unexpected prey off Chile for first time - Orcas are intelligent apex predators with an ...

Different groups of killer whales, called pods, specialize in certain types of hunting and the type of food they prefer.

In the Humboldt Current, off the coast of Chile, an enigmatic pod of orcas has been seen tearing apart unexpected prey.

SEATTLE— The Center for Biological Diversity today reached an agreement with the U.S. Environmental Protection Agency that puts the agency on the path to protecting imperiled fish and southern ...