Orcas, often referred to as "killer whales," have earned their intimidating nickname for a reason. These magnificent ...

In Australia’s latest survey of whale populations, humpbacks have been seen migrating north along the eastern coastline in ...

Researchers have documented orcas dropping prey and other marine life in front of humans, as if offering us food. The orcas' ...

This good-natured nature show, in which contestants are tasked to photograph different species of sharks all over the world, ...

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 ...

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

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

The more we learn about orcas, the more remarkable they are. These giant dolphins are the ocean's true apex predator, preying ...

A nimals using tools is always a pretty cool facet of their behavior, from monkeys cracking nuts to elephants sabotaging ...

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

Humans have driven sharks and their cousins to the brink of extinction. The health of the entire ocean is at stake.