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

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

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

This is the first documented evidence of its kind of marine mammals fashioning tools out of objects in their environment, ...

Learn more about a group of orcas in the Pacific Northwest that have been observed making and using tools to groom each other ...

Scientists say rare behaviour observed in Pacific Northwest shows how much we still don’t know about marine mammals ...

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

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

The encounter, observed by snorkelers in Norway, “involved repeated episodes of gentle, face-to-face oral contact.” ...

Sydney’s harbor becomes a humpback highway in winter as the whales migrate from feeding grounds in Antarctica to breeding ...

According to local media, the whales were likely chasing mackerel, fish that have migrated north due to warming seas.