At the very bottom of the ocean, where pressure crushes metal and sunlight never reaches, a short, grainy video has sparked a ...

James Cameron has commissioned a team of engineers to build a manned submersible capable of reaching the bottom of the Mariana Trench, the deepest part of the world's oceans where only two humans have ...

We see a boat on the water and a deep ocean trench below it. The deepest depths of the sea are found in the crescent-shaped Mariana Trench, located in the western Pacific Ocean. But what is the ...

The Mariana Trench has long captured the public's imagination. Here are some facts about one of the Earth's great wonders. Q. What is the Mariana Trench? The trench is the deepest place on Earth, ...