Victoria University of Wellington have discovered a species of sea squirt that is thought to be new to science.

As the Super Bowl fades into a distant memory of alien antics, celebrity sea creatures and scenic equine adventures, Steve ...

If you're thinking of using an aquatic setting for your next campaign, these are the best monsters to use in it.

Contender, a male great white shark measuring nearly 14 feet long, is the largest ever tagged and studied among the Northwest Atlantic white shark population, according to researchers.

The frogs belong to a group called torrent frogs — and they were just discovered as a species new to science. Researchers ...

A scary-looking creature with “devil” in its name was spotted close to the surface off Tenerife, a Spanish island.

This is only the second time the species has been recorded while alive. “I thought it was A.I.,” says fish biologist Kory Evans.

Between 66 million and 215 million years ago, long-necked reptiles called plesiosaurs inhabited the world’s oceans. By ...