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

These events, recorded in four different oceans, involved orcas approaching people on boats, in the water, and even standing ...

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

Orcas, better known as killer whales, sit atop the aquatic food chain as one of the most lethal apex predators on Earth.

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

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

A study published in the journal Current Biology describes a new example of tool use by a critically endangered population of ...

These incidents, documented across four different oceans, saw orcas approaching humans on boats, in the water, and even standing on shore, offering a variety of items such as fish, mammals, birds, ...

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

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

Dubbed "allokelping," it might be a unique cultural phenomenon that's as endangered as the orca population itself ...

A new study reveals killer whales fashion kelp into tools and use them to groom each other, a possible first for marine ...