Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same ...

But like other monsters of the deep ... fully explored in the ocean, is the Mariana Trench, one of the deepest ocean ...

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 ...

Hadal environments, located at depths exceeding 6,000 meters below sea level, remain among the ... visiting the deepest point ...

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 ...

Scientists sampled fish living in the Pacific's Mariana Trench and trenches in the Indian Ocean. . | Credit: Han Xu et al. (2025) Evolution and genetic adaptation of fishes to the deep sea.