Under-sea mountains are key locations for predators -- with 41 times more sharks than the open ocean, new research shows.

A tour guide in the United Kingdom was confronted with something both rare and fantastical when he stumbled upon a 3-foot-long purple footprint pressed in coastal clay, a photo shows. It was clearly a ...

Around 66 million years ago, a marine creature from the Cretaceous era munched on some sea lilies and developed an […] ...

Scientists capture a black sea devil anglerfish near Spain's Canary Islands, marking the first-ever daylight sighting of this deep-sea predator.