The “Fendouzhe”, or “Striver”, descended more than 10,000 meters into the submarine trench in the ... have ever visited the bottom of the Mariana Trench, a crescent-shaped depression ...

A SHAPESHIFTING robot submarine has reached Earth's deepest ... The tiny Chinese drone survived a mission to the bottom of the Mariana Trench - the deepest pit in any of the world's oceans.

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.