Challenger Deep sits at the bottom of the western Pacific’s Mariana Trench, roughly 10,935 meters below the ocean surface. That is nearly seven miles of water pressing down on anything that dares to ...

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 ...

How deep can fish live in the ocean? That question has captivated me for more than a decade. But my research team's discovery of the deepest sea fish, announced this week, might not be the final ...

Norway’s Rogfast is an exceptional engineering feat, opening a route for drivers deep below the North Sea. We went down to see it.