Multiple killer whales were spotted circling and feasting on a blue shark in a dramatic open-ocean encounter. The footage ...

A documentary exploring the connection between lower Snake River salmon and the survival of Pacific Northwest orca whales ...

Two groups of killer whales are engaging in a terrifying, bloody cannibalistic war beneath the ocean’s surface, where gangs ...

Blue whale calves enter the world already the size of a bus, yet they still face danger. A hungry killer whale sees a slow, ...

Getting close to a stingray is risky, even for an accomplished predator such as an orca. They are not called stingrays for nothing! But if you can take them by surprise and stun them with a brutal ...

Marine life researchers are tracking a mysterious pod of orcas recently spotted moving through the Salish Sea.

Humpbacks can exceed 50 feet in length and are one of the biggest whales in existence, so it has to be shocking to see one suddenly emerge from the depths.

A study in 2018 revealed that some orcas are able to imitate human speech, mirroring words such as 'Amy', 'Hello' and 'Bye ...

Add Yahoo as a preferred source to see more of our stories on Google. The southern resident orcas have a new member in one of their pods! A new calf was spotted with the K Pod on Tuesday afternoon.

New research in the Strait of Gibraltar captured dozens of vocalizations from an endangered subpopulation of killer whales Getty Researchers recently recorded a range of vocal calls from endangered ...