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.

Scientists discover thousands of new microbial species in the Mariana Trench, revealing an unprecedented level of diversity ...

Meanwhile, other studies peered into the genetic makeup of fish and shrimp-like creatures in the hadal zone. In one, scientists collected samples using the Fendouzhe submersible and an autonomous ...

These findings mark the latest results from the Mariana Trench Environment and Ecology ... The researchers also examined 11 species of deep-sea fish, uncovering remarkable genetic adaptations ...