Giant squid DNA found in deep canyons off Western Australia reveals rare marine life across waters more than four kilometers below the surface nearby.

Discover the fascinating world of deep sea creatures that look almost unreal. From glowing anglerfish and transparent ...

For more than 25 years, Liopleurodon has been one of the world's most recognizable prehistoric marine predators. Immortalized ...

Adult populations of Aldabra giant tortoises may appear stable, but the number of young tortoises surviving to replace them ...

Giant lion's mane jellyfish are swarming New England beaches in record numbers and they can still sting you when dead.

It looks nothing like a tree, lives underwater, and only comes out far enough to show off two brilliantly colored crowns. Yet ...

Deep-sea mining threatens to drive to extinction more than half of the snails and other mollusks that rely on hydrothermal ...