Scientists discover underwater mountain ranges, golden towers of coral, and never-before-seen sea creatures.

From bone-eating snot-flowers to snowboarding scale worms, when a whale dies it becomes a colossal island of nutrients – ...

Marine animals living in the cold, dark depths of the ocean are interconnected across the world by a hidden “superhighway”, a groundbreaking new study suggests. The research, published in the journal ...

The Harte Research Institute warns that "blue dragons," a nickname for a species of sea slug, can deliver a painful sting ...

In total, the team found nearly 300 different types of underwater species during their six week mission. Find out more here.

NEW YORK (AP) — An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches. In these extreme environments, the crushing pressure, scant food and lack of ...