Narrator: The Mariana Trench is the deepest point on Earth ... Now, like lobsters, these animals have hard exoskeletons made of calcium carbonate, which you normally wouldn't find down here ...

Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same mutation across fish species that have evolved on separate timelines — ...

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

We were amazed at this to-scale map we found on Tumblr depicting the Mariana Trench, the deepest part ... the largest animal known to Earth. Read next Jump to ...

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.

Consider the chilling possibility that the massive Megalodon shark is still alive and lurking in the deepest parts of the ocean.

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.