James Cameron revealed what he saw when he reached the deepest point of the ocean some 35,787 feet underwater. That's right; ...

Deep below the Pacific Ocean lies the Mariana Trench, which is home to the Earth's deepest known point of the seabed, plunging to 10,935 metres below sea level.

Earth is an ocean planet, with over 70 percent of its surface covered in seas. With deep-sea robots, scientists regularly reveal new insights into the most mysterious realms of these expansive waters.

The deep ocean is one of the least explored frontiers on Earth, yet it teems with extraordinary biodiversity. This hidden world, spanning vast depths and extreme conditions, holds clues to life ...