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

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

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

Killer whales have been seen detaching lengths of seaweed and using them to massage each other—the first evidence of ...

Drone footage reveals killer whales using kelp to bond, groom, and possibly heal - offering a rare glimpse into their social ...

Killer whales turn kelp stalks into tools that they use to groom each other while cleaning their own skin, too, observations ...

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

In a recent study published in the Journal of Comparative Psychology, scientists from Canada, New Zealand, and Mexico ...

When behavioural ecologist Michael Weiss spotted a Salish Sea orca holding a green object in its mouth, he chalked it up to ...

Orcas in the North Pacific have been seen "massaging" each other - rubbing pieces of kelp between their bodies. Using drones, ...