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 ...

The Pacific Ocean seems endless when you stare out at its blue expanse shimmering in the sunlight. It’s hard to imagine that right beneath your feet there are miles of ocean going down into the ...

Add Yahoo as a preferred source to see more of our stories on Google. It's a nightmare scenario: megalodons, prehistoric sharks nearly as large as blue whales, survive in the deepest part of the ocean ...

A Chinese submersible has discovered thousands of worms and mollusks nearly 10 kilometers (six miles) below sea level in the Mariana Trench, the deepest colony of creatures ever observed, a study ...

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, ...

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 ...

The curious minds at What If explore terrifying depths on a Mariana Trench mission, revealing unknown species, pressure, and temperature extremes.