The Russian government takes action weeks after video footage showed the animals languishing in freezing waters.

A rare sighting for researchers off the North Carolina coast. On March 13, an aerial survey team from the Florida-based Clearwater Marine Aquarium Research Institute spotted an orca, also known as the ...

Scientists filmed the way killer whales hunt together. These images show one of the animals turning toward the other after a tail slap delivers a shock to herring. Paolo Domenici et al., Current ...

When speaking of killer whales, it’s easiest to start with numbers. Forty to 56 interlocking teeth. Bodies nearly 30 feet long and weighing up to 22,000 pounds. Family units with up to 40 members, all ...

A whale known to many in Oregon and the Pacific Northwest will get the star treatment in a new podcast this month. Serial Productions and the New York Times will release “The Good Whale,” a six-part ...