Orcas have long been revered for their intelligence, adaptability, and group-hunting strategies. But one scientific review ...

When researcher Jared Towers set up his cameras underwater to observe a pair of killer whales, he saw something strange.

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

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

A 13-day survey conducted in the Clarion-Clipperton Zone (CCZ) found a large variety of marine life living in the region, ...

The population of Bigg’s killer whales — which is believed to be in the hundreds — has grown since the government stopped ...

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

The Canadian government says it is taking steps this summer to protect North Atlantic right whales from lethal collisions ...

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

The whales give birth off the southeastern U.S. in the winter and spring and migrate north to New England and Canada to feed.