Scientists found evidence that killer whales may hunt and eat other killer whales, revealing new insights into how ...

Researchers come 'eye-to-eye with a killer whale' during their Antarctic expedition.

A team of people in a small zodiac boat in the Antarctic Ocean found themselves surrounded by killer whales. Watch them 'spy ...

A pod of killer whales in Mexico’s Gulf of California has been filmed hunting juvenile great white sharks, flipping them to eat their nutrient-rich livers. (CREDIT: Marco Villegas) In the serene ...

The discovery came as a surprise, because the two species usually prefer to avoid each other and keep a safe distance.

Researchers observed how transient killer whales (orcas) in Monterey Bay, California spent their time through 270 hours of behavioral observations. Foraging accounted for 84.16% of the time spent by ...

Researchers have observed dolphins and killer whales hunting together for the first time as part of a new study released on Thursday, Dec. 11. The top predators joined forces to feast on salmon off ...

Two killer whales scrubbing kelp between their backs, also known as “allokelping.” Credit: Center for Whale Research, NMFS NOAA Permit 27038 Lots of animals use tools to get their food, but ...

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.

New Canadian-led research into northern resident killer whales suggests even when food is plentiful, orca moms struggle to ...

In the serene surface of the Gulf of California, a harrowing spectacle is developing. Near the surface ridden with confusion and gushing blood, a juvenile great white shark struggles. A pod of killer ...