A rare white orca nicknamed Frosty was seen swimming with its mother and peers off the California coast.

Interestingly, while the lipid-rich livers are thought to be the primary target of these attacks, there was no photographic ...

For the first time, scientists have captured video evidence of orcas cooperatively hunting whale sharks, the largest species ...

Though researchers have some best guesses, nobody seems to know for sure why exactly a killer whale in Washington state was ...

Orca whales have been spotted wearing dead salmon as hats, simultaneously charming and confounding scientists around the ...

The method of hunting may imply that some orcas in the Gulf of California have acquired a special set of skills–like going ...

Orcas off the coast of Mexico have devised a cunning strategy to hunt and kill whale sharks, and marine scientists have ...

An especially popular killer whale put a dead fish on his head, in a throwback to a fashion last seen in the 1980s.

Researchers have documented killer whales working as a team to prey on whale sharks in the Gulf of California.

By Caroline Hemphill Killer whales (Orcinus orca) are finding a new place to roam in the rapidly changing Arctic Ocean.

Orcas in the Gulf of California hunt whale sharks using advanced techniques. This highlights the need for conservation ...

Whale sharks are gentle, filter-feeding giants, but orcas in Mexican waters were documented attacking the animals and ...