Researchers have unveiled two world-first deep-ocean landers designed to probe the origins of dark ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: A manned submersible dove over 31,000 feet below sea ...

The Atacama Trench, located off the coast of Peru and Chile, is one of the deepest oceanic regions on our planet, and scientists think it could be an ecological haven. A new study describes a four ...

South of Sri Lanka, the Indian Ocean is home to the planet's lowest gravity anomaly, a large and subtle depression in the gravitational field. Despite the seemingly calm ocean surface, the region's ...

The ocean is full of surprises, and scientists are still finding creatures that seem almost unreal. From tiny reef animals to ...