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

While domesticated animals like cats and dogs have been observed sharing food with humans, this is the first time a ...

Killer whales, also known as orcas, are incredibly intelligent apex predators. As such, researchers have been observing the ...

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

The rare and awe-inspiring gestures were documented off the coasts of B.C., California, New Zealand and Norway. Researchers ...

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

If you combined with their recent fad for sinking yachts, killer whales are starting to look like the Robin Hoods of the sea.

Learn why some orcas, commonly known as killer whales, are sharing their prey with humans.

Researchers have documented orcas seemingly gifting rays, seals and fish to scientists and divers, which could suggest they ...

Southern resident killer whales have been caught on drone video crafting kelp tools to groom one another—an unprecedented ...

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

Researchers using a new drone say they have observed killer whales finding and modifying stalks of kelp to preen each other.