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 ...

A new study analyzes the evolutionary history of 11 deep-sea species from environments stretching from the central Indian ...

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

The researchers used crewed submarines and remotely operated vehicles to collect samples from about 3,900 to 25,300 feet (1,200 to 7,700 m) below the water's surface, in the Mariana Trench in the ...

Scientists at China's Beihang University developed a tiny morphable robot to explore the ocean's depths — and it's now taken a dive into the Mariana Trench. The team successfull ...

Hadal environments, located at depths exceeding 6,000 meters below sea level, remain among the ... visiting the deepest point of the Mariana Trench before 2019. Immense hydrostatic pressure ...

A team of Chinese scientists has developed a miniature 2.7-kilogram deep-sea robot to explore the deepest natural frontier on Earth — the Mariana Trench in the western Pacific Ocean, according ...

Mounted on China's manned submersibles -- Shenhai Yongshi (Deep Sea Warrior) and Fendouzhe (Striver) -- this compact robot type has completed field tests in the Mariana Trench and other deep-sea ...

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 ...

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