A rare sighting of critically endangered southern resident killer whales off the Oregon coast offers a glimpse of a ...

A new orca whale calf spotted in Puget Sound in Washington State is the latest addition to a well-known family of killer whales with a connection to SeaWorld. In 1976, the calf’s great ...

Researchers are listening for right whales off the coast of Massachusetts with the help of two new high-tech buoys.

An unusual mortality event has been declared for both, Humpback Whales since 2016 and Right Whales since 2017. A dead ...

A killer whale has become a first-time mom after a peachy-orange calf was spotted swimming with her off Washington, a whale ...

SEATTLE — A new orca calf spotted in the Puget Sound last week is part of the family of the last killer whale captured in United States waters. The new Bigg's, or mammal-hunting, orca calf was ...

Boaters off the coast of Israel recently spotted a group of rare false killer whales, video footage shows ... which they believed to be a common species. The marine mammals then swam alongside ...

False killer whales - which are in fact a dolphin - are typically deep-sea dwellers, and are one of the rarest marine mammals ...

also known as a killer whale. You can see it swimming along with a much smaller sea creature. The orca is the ocean’s top predator. It’s actually the largest member of the dolphin species.