One of these underwater mountains rises an impressive 2,681 meters from the ocean floor, with its peak still 1,150 meters ...

A newly-deployed satellite has created the most-detailed map yet of the ocean floor, finding hundreds of hills and underwater volcanoes that were previously missed. When you purchase through links ...

A team of scientists on board an exploration vessel off the coast of South America have made a startling discovery: four previously unknown massive underwater ... out of the ocean floor.

she spent two weeks living underwater at the Tektite II research station with four other “aquanauts”. Nine years later, she set a record for the deepest untethered walk on the ocean floor ...