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 ...

Tardigrades can also survive extreme pressure. They can withstand pressure 6x as great as the Mariana Trench. Scientists have found tardigrades frozen in ice for 30 years. When the ice melted ...

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 ...

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.