A team of researchers has identified the deepest known sinkhole on Earth — so deep that they have yet to reach its bottom. The Taam Ja’ Blue Hole (TJBH), which is located underwater, off the coast ...

Archaeologists have discovered by chance what they say are the remains of a 16th-century merchant ship more than 1.5 miles underwater off southern France, the deepest such find in its section of the ...

The People's Liberation Army is building an “invisible net” across the western Pacific, a five-layer, seabed-to-space sensor ...

Conservation groups are hosting a livestream of a journey to the bottom of Lake Tahoe on Friday. The Tahoe Fund and Restoring the Lake Depths Foundation are putting on the livestream. A custom-made ...

Underwater acoustics or hydroacoustics is the study of sound propagation in water and its interaction with the water's boundaries and contents. Underwater acoustics has widely attracted attention ...