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 ...

In the western Pacific, the Mariana Trench isn’t the most popular travel spot. It’s frigid and bone-crushingly deep, not something you pick for your vacation. So that’s not surprising that only a ...

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

The Pacific Ocean is home to some of the deepest points on the planet. In fact, four of the top six deepest spots in the world can be found in the Pacific. The Pacific's basin is uniquely low, which ...

REUTERS - "Titanic" film director James Cameron has completed the world's first solo dive to the deepest known point on Earth, reaching the bottom of the Pacific Ocean's Mariana Trench southwest of ...