The Mariana Trench runs more than 1,500 miles long and ... and they feed on the falling organic material (dead plants, animals, and waste) known as marine snow. At those pressures, the calcium ...

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 ...

In the Mariana Trench, animals have evolved features that you can't find anywhere else on Earth. The trench is a geological feature so massive, so vast and so imposing that it makes Mount Everest look ...

I recently participated in a three-week-long, National Science Foundation-funded research cruise to the Mariana Trench. Our ...

Despite its isolation, the Mariana Trench is tainted by pollution, with microplastics found even in its remote depths, ...

In fact, more people have been to the moon than to the bottom of the Mariana Trench. That's because, the Mariana Trench's environment is very hostile. Sunlight cannot penetrate deep water so it's ...

The crushing water pressure prevents organisms from absorbing the minerals ... The sub was hitting its marks. Next stop: the Mariana Trench. A five-day passage to Guam gave the expedition a ...