A peachy orange baby killer whale was spotted bouncing and rolling in waters off Washington, a nonprofit said. A pod of the endangered Southern Resident killer whales were photographed Feb. 8 off San ...

California State Parks rangers found the adult pygmy sperm whale on the beach north of Grand Avenue last week. They reported ...

A look at the strongest, biggest, most numerous, and just weirdest dental situations on the planet.

Baby boy beluga - his current moniker - is slowly being introduced to the rest of Shedd's pod of eight whales.

A recent megalodon clue has left many people convinced that this ancient predator is still roaming the waterways of the world ...

Dolphins and porpoises are actually whales. But whales are whales too. And so are narwhals. Sorry for springing that on you ...

A humpback whale briefly engulfed a kayaker off the coast of Chile in an incident caught on camera. Experts say it couldn't have swallowed him even if it wanted to.

Megalodon teeth are the largest shark teeth ever found and have sharp serrated edges. So when these sharks bit marine mammals ...