If you’re looking for an unforgettable adventure, swimming with killer whales in Norway is an experience that will leave you breathless. I have just returned from a 6-day expedition boat trip from ...

Biologists discovered killer whales and dolphins working together to hunt salmon, a behavior never before documented in this ...

The species Orcinus orca, generally known as orcas or killer whales, is made up of many genetically distinct populations ...

Orcas, also known as killer whales, are among the most well-studied marine mammals, captivating the public and scientists alike with their intelligence, strong social bonds and complex behaviors.

OSLO, Norway (AP) -- Keiko, the killer whale made famous by the ''Free Willy" movies, has died in Norwegian coastal waters where he remained after millions of dollars and a decade of work failed to ...

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.