As athletes become elite, you’ll often hear commentators say that “the game has slowed down for them.” Take football, for ...

Discover Florida’s only living barrier reef at Dry Tortugas National Park, where crystal-clear waters let you snorkel among tropical fish, sea turtles, and coral reefs.

For decades, scientists used a mirror experiment to explore whether animals could recognize themselves. In that test, ...

Octopuses are perhaps the most unusual creatures to have ever inhabited the ocean. Their soft body, eight arms, and high ...

This year's gallery of winning images brings to attention a potpourri of mysterious, hidden sights and marine creatures that are as shy as they are ferocious.

Researchers have uncovered something extraordinary: starfish don't have five arms. They are, genetically, one massive, circular head.

Marine biologists discovered veined octopuses in Indonesia using coconut shells for shelter. These intelligent creatures ...

Back from the brink. Under a microscope at Chester Zoo, UK, a greater Bermuda snail (Poecilozonites bermudensis) awaits its ...

“Predator: Badlands” hit 9 million views on Hulu since making its streaming debut over the weekend, becoming the platform’s best film premiere since the sci-series’ last live-action film “Prey” in ...

Not all animals have brains, and all of them happen to be sea creatures. From the man-o-war to the sea cucumber, here are 12 ...