Narrator: The Mariana Trench is the deepest point on Earth ... Now, like lobsters, these animals have hard exoskeletons made of calcium carbonate, which you normally wouldn't find down here ...

Scientists discover thousands of new microbial species in the Mariana Trench, revealing an unprecedented level of diversity ...

A Chinese deep-sea expedition to the Mariana Trench has uncovered an astonishing array of life forms thriving at depths once thought nearly inhospitable. Fendouzhe, a submersible that can carry three ...

The Ring of Fire is home to the deepest ocean trench, called the Mariana Trench. Located east of Guam, the 7-mile-deep Mariana Trench formed when one tectonic place was pushed under another.

Since the 1960s, multiple missions—some autonomous, others manned—have sought to explore the deepest part of the Pacific Ocean, the Mariana Trench. Over 30,000 feet deep, it could completely submerge ...