Narrator: They're small, transparent sea cucumbers that crawl along the ocean floor on tentacle-like legs. But perhaps the most surprising thing you'll discover inside the Mariana Trench is this ...

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

Shanghai Jiao Tong University along with multiple collaborating institutions including the University of Copenhagen and ...

China live-streamed footage of its new manned submersible parked at the bottom of the Mariana ... for manned deep-sea diving after landing in the deepest known point of the trench, Challenger ...