Scientists documented 34 remarkable cases of wild killer whales trying to give food to humans across four oceans over 20 ...

Like a proud cat leaving a bird on its owner's doorstep, orcas—also called killer whales—may sometimes offer to share their ...

Researchers examined sightings of killer whales in the area from 2002 to 2023. Scientists make worrying discovery after ...

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

Killer whales are known for their intelligence and power, even an inclination to sink yachts. Now, research is showing how they take down prey that few other animals can. Orcas in Mexico's Gulf of ...

A killer whale was spotted balancing a salmon on its head. It’s not clear what the behavior means, but orcas were observed ...

An orca pod in the Pacific Ocean off the coast of Mexico has devised a cunning strategy to hunt and kill whale sharks — the world’s largest fish that can grow up to 18 meters (60 feet) in ...

The young whales weighed as little as 500 kilograms (1,100 pounds), while the adults weighed 3 metric tons (3.3 U.S. tons). Despite their name, false killer whales are one of the largest members ...

A young female orca calf recently spotted by the CWR has now been confirmed to be the offspring of a whale who carried her dead calf for 17 days in 2018.

"In both 2022 and 2023, L90 was listed as being in poor body condition based on photogrammetry studies," the OC wrote in its comprehensive list of Southern Resident killer whales.

The young whales weighed as little as 500 kilograms (1,100 pounds), while the adults weighed 3 metric tons (3.3 U.S. tons). Despite their name, false killer whales are one of the largest members ...

The young whales weighed as little as 500 kilograms (1,100 pounds), while the adults weighed 3 metric tons (3.3 U.S. tons). Despite their name, false killer whales are one of the largest members ...