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

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

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

Wild orcas across four continents have repeatedly floated fish and other prey to astonished swimmers and boaters, hinting that the ocean’s top predator likes to make friends. Researchers cataloged 34 ...

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

Orcas, also known as killer whales, are among the most intelligent and social of marine mammals. They live in tight-knit pods ...

A study published in the journal Oceans details the remarkable chance encounter between a group of citizen scientists on a ...

The study authors observed the practice in Southern Resident killer whales while sailing in the Salish Sea off the Pacific ...

Researchers have observed a population of orcas that cut and position kelp tools between their bodies to scrub each other’s ...

Researchers documented 34 instances of purported prey-sharing behavior, which suggests orcas may be altruistic and capable of ...

As humans increasingly appear in orcas' marine neighborhoods, the whales could be interested in learning about us: our ...

Read the stories below. Frosty, a white killer whale, was spotted off the coast of Newport Beach on April 29, 2024. Photo from Delaney Trowbridge/Newport Coastal Adventure ...