The world's oceans are big and dark and deep. They cover approximately 70% of the planet’s surface and contain a huge portion of Earth’s biodiversity. If you want to find some of the weirdest ...

Challenger Deep is the deepest part of all the oceans on Earth. Animals that live there have to deal with the most hostile ...

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, ...

In a groundbreaking scientific expedition, researchers have identified over 7,000 new microbial species thriving in the ...

The project explores how life adapts to extreme environments—and hopes to inspire new drugs or even treatments to aid space travel. We’ve only scratched the surface of what thrives in the deepest ...

Researchers have detected man-made mercury pollution at the bottom of the Mariana Trench—the deepest oceanic trench on the planet. A team of scientists identified methylmercury—a toxic form of mercury ...