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.

Scientists first detected the unusual noises in 2014 while using underwater gliders to carry out an acoustic survey of the ...

China live-streamed footage of its new manned submersible parked at the bottom of the Mariana Trench on Friday, part of a historic mission into the deepest underwater valley on the planet.

So, after Beihang University’s successful tests in the Mariana Trench and the South China Sea, the researchers are hopeful that the tiny machines can contribute to an improved understanding of ...