Following is a transcript of the video. Narrator: The Mariana Trench is the deepest point on Earth. So deep that if you dropped Mount Everest inside, its peak would still be more than a kilometer ...

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.

The first explorers visited the trench in 1960 on a brief expedition, after which there had been no missions until Hollywood director James Cameron made the first solo trip to the bottom in 2012.

Researchers discovered thousands of previously unidentified microorganisms at a depth of about 11,000 metres in the Mariana Trench, in a location known as the Challenger Deep. This is the deepest ...

A deep-sea robot is released onto the seafloor of the Mariana Trench, reaching a depth of 10,666 meters. [Photo provided to China Daily] A team of Chinese scientists has developed a miniature 2.7 ...