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

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

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.

As deep-sea robots continue to evolve, they hold the potential to discover new life forms—true deep-sea "aliens"—and unlock ...

A new study in Cell reveals that species living miles beneath the ocean’s surface have independently evolved the same genetic ...

Separately, the researchers also developed a soft gripper, which can be attached to a rigid robot. It was tested in the South ...

By comparing it to other deep-sea fish, researchers discovered it has ... This was seen in microbes dominant at the bottom of the Mariana Trench, which is similar to previously studied deep ...

While TMAO levels increase with depth in fish living between 0 and 6,000 ... in liver tissues of hadal snailfish from the Mariana Trench and the Philippine Sea Basin. These synthetic pollutants ...

Their work is part of the Mariana Trench Environment and Ecology Research ... The other suggests that fish living deeper than 1.8 miles (3 kilometers) below sea level all have a genetic mutation ...

Scientists sampled fish living in the Pacific's Mariana Trench and trenches in the Indian Ocean. (Image credit: Han Xu et al. (2025) Evolution and genetic adaptation of fishes to the deep sea ...