MBARI researchers have discovered a remarkable new species of sea slug that lives in the ... looking animal by NOAA researchers in the Mariana Trench in the Western Pacific, suggests the mystery ...

Hypnotizing footage reveals a never-before-seen swimming sea slug that eats using a large ... observed a similar-looking animal in the Mariana Trench — the deepest part of the ocean, located ...

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 ...

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 ...