Two killer whales have been caught "kissing" on camera in a fiord in northern Norway. A group of ...

"... Its prevalence is extremely low — it may appear and then not be observed again for several years," the study’s co-author ...

The encounter, observed by snorkelers in Norway, "involved repeated episodes of gentle, face-to-face oral contact." ...

Orcas, often referred to as "killer whales," have earned their intimidating nickname for a reason. These magnificent ...

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

Killer whales have been documented offering food provisions to humans swimming near them or in nearby boats. Learn more about ...

Crypto whales—the deep-pocketed, market-moving titans—are stealthily (and sometimes loudly) buying up specific assets that ...

Orcas, famous for their striking black and white markings, measure between 23 to 32 feet in length and can weigh up to six ...

Many folks in southern coastal areas know about strand feeding, the remarkable fish-catching behavior demonstrated by ...

Southern resident killer whales have been caught on drone video crafting kelp tools to groom one another—an unprecedented ...

Orcas, also known as killer whales, are among the most intelligent and social of marine mammals. They live in tight-knit pods ...

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