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

O rcas are easily recognized by their jet-black bodies punctuated with striking white markings, most notably the “eye patch” ...

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

"Orcas often share food with each other—it's a prosocial activity and a way that they build relationships with each other.

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

Haight listed several popular viewpoints in Pierce County for seeing the whales: ...

To start a kelp-based grooming session, an orca places the bull kelp stipe on its face and nuzzles against another killer ...

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