What's at the bottom of the Mariana Trench, and how do we know? How deep does the ocean go? We'll answer these questions and ...

Deepest Ocean Trench: The Mariana Trench is the deepest ocean trench in the world. It represents the lowest and darkest part of Earth’s oceans, reaching depths that are deeper than the height of Mount ...

Hadal trenches, with their deepest locations situated in the so-called hadal zone, the deepest parts of the ocean in water depth >6km, are the least-explored environment on Earth, linking the Earth's ...

Photos and video of one of the deepest points of the South Pacific have been shared by Texas millionaire Victor Vescovo, who visited the San Cristobal Trench for his latest expedition. Vescovo, who is ...

A new study published in the Proceedings of the National Academy of Sciences provides scientists with a powerful new tool for monitoring and predicting tectonic activity deep beneath the seafloor at ...

Far below the surface of the Pacific Ocean, scientists have mapped a colossal natural hydrogen system that could reshape how ...

The human-occupied vehicle Alvin, during a dive on the East Pacific Rise, collected samples and recovered instruments placed at the vents during previous expeditions. Woods Hole, Mass (October 13, ...