The bottom of the Mariana Trench is about 35,876 feet (10,935 meters) deep, making it deeper than Mount Everest is tall.

Take a deep dive into the ocean’s secrets. ExtremeTech reveals its hidden layers and life forms. Discover the depths of our planet today.

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 ...

How deep is the Mariana Trench? Learn more about exploring the deepest point in the ocean and the marine life that thrives in its depths.

A new autonomous underwater vehicle (AUV) imaged a previously unexplored portion of the seafloor in ultra-deep waters near ...

The conduits, which are spooled in big stacks on a boat before being buried in an underwater trench, are a crucial part of ...

The Mariana Trench, home to the Challenger Deep, is an alluring yet dangerous place to visit. Here’s what to know about the deepest point on Earth.

The trench is the deepest place on Earth, deeper than Mount Everest is high, located in the middle of the Pacific Ocean between Japan and Australia.

Getting to the Mariana Trench, the deepest place on Earth, has captured humanity's imagination for decades — even more so in recent weeks, with news that director James Cameron is on the verge ...