An expert diver's record-breaking feat was supplemented, not by the discovery of a magical marine creature, but by plastic waste.

Deepest ocean 'teems with microbes' Fly through the Mariana Trench James Cameron back on surface after deepest ocean dive The latest descent, which reached 10,927m (35,849ft) beneath the waves ...

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

The Mariana Trench is the deepest place on Earth, and we're still in the dark about much of the life that calls it home. Here ...

Yesterday, at the U.S. Naval Academy, two ships were named after explorers USN Capt. Don Walsh and retired USN Cmdr. Victor ...

Following is a transcript of the video. Narrator: The Mariana Trench is the deepest point on Earth. So deep that if you dropped Mount Everest inside, its peak would still be more than a kilometer ...

JAMSTEC, in cooperation with NHK, discovered the fish during an unmanned deep sea dive in the Mariana Trench. Scientists think that if the fish were to venture just a few dozen feet deeper ...

In a few days Cameron planned to deploy the craft in a deep seafloor trench off the coast, a shakedown run for the big dive to come in the Mariana Trench. The chief ’s eyes widened. His men ran ...

Secretary of the Navy Carlos Del Toro named a future San Antonio-class amphibious transport dock USS Travis Manion on Friday ...

Don Walsh (along with Swiss oceanographer Jacques Piccard) became the first person to descend to the deepest part of the ...