Killer whales sharing food with other killer whales is well-documented, but a new study in the Journal of Comparative ...

Ukraine fears US suspension on weapons deliveries could "encourage" Russia. Also: Trump says Israel has agreed to a 60 day ceasefire in Gaza and tells Hamas to accept. Plus, the killer whales offering ...

A surprising new study now shows that orcas have a softer, possibly even romantic, side as they are caught kissing on film ...

Orcas are brilliant creatures. Their brains are highly developed when it comes to problem-solving skills, cognition, and ...

"These weren't mistakes," says researcher Jared Towers. "They weren't like the killer whales accidentally dropped the food.

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 ...

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

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

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

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

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

A white whale calf swimming with its mother off Australia created a memorable moment, while a pod of rare Baird’s beaked ...