The Atlantic White Shark Conservancy confirmed it was a sighting of Old Thom, the only orca regularly seen in North Atlantic ...

If you do not know the story of Old Thom, you need to read about the only orca in North American waters - currently in Massachusetts.

J35, a southern resident killer whale also known as Tahlequah, carried her child's body on her head for 17 days across a distance of 1,000 miles in 2018, according to the Center for Whale Research.

An orca pod in the Pacific Ocean off the coast of Mexico has devised a cunning strategy to hunt and kill whale sharks — the world’s largest fish that can grow up to 18 meters (60 feet) in ...

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

The whales were the last animals to be captured in American waters. The PWWA said at least 30 Bigg's killer whales would never have been born without the direct efforts of Munro to save Wake.

This is the story of a wildly ambitious science experiment to return a captive orca to the ocean — while the world watched. A new limited podcast series from Serial Productions and the New York ...