In a baffling show of generosity, killer whales across the globe are giving fish to humans—and scientists are racing to ...

While well-documented in the Northern Hemisphere and Antarctica, much less is known about killer whales (Orcinus orca) in ...

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

Wild orcas across four continents have repeatedly floated fish and other prey to astonished swimmers and boaters, hinting ...

Researchers have identified a fascinating behavior in killer whales, aka orcas: they sometimes offer to share their prey with ...

Prior to this instance, the “tongue-nibbling” had only been observed a handful of times in captivity. First seen in captive ...

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

Killer whales off Mexico have developed coordinated hunting skills to take down whale sharks, adding to their reputation as the ocean's top predator.

An extremely rare white killer whale calf has been spotted swimming with its orca pod off the coast of California.

A new study found that a killer whale pod in Mexico is attacking much larger whale sharks from below to debilitate them. This "sniper" hunting strategy appears to be an organized attack, according ...

Discover interesting facts about orcas, the deadly and beautiful predators that lurk in every ocean.

Orcas have learned how to hunt and kill huge whale sharks, video shows Off the coast of Mexico, scientists have observed a pod of killer whales adapting new skills to help them hunt these docile ...