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

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.

Narrator: The Mariana Trench is the deepest point on Earth ... The Mariana snailfish, aka the deepest fish ever discovered, which scientists have seen more than 8,000 meters down.

Thousands of never-before-seen microbe species have been found in the deepest point of the world's oceans, the Mariana Trench ... record as the deepest-living fish ever found.

explored deep-sea fish habitats from the central Indian Ocean and the western Pacific, including the deepest point on the planet’s surface, the Mariana Trench, using a variety of research ...