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 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 ...

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 ...

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

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

A study in 2018 revealed that some orcas are able to imitate human speech, mirroring words such as 'Amy', 'Hello' and 'Bye ...

Researchers document a behavior called "allokelping" in which one killer whale uses kelp to massage the back of another killer whale, near San Juan Island (Reuters) -Killer whales are known for ...

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.

Orcas appear in Vancouver Harbour from time to time and often delight residents who catch a glimpse of them. But marine experts say three whales spotted there last week are unlike any previously ...

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 ...