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

Challenger Deep, the lowest point in the deepest canyon ... The image below shows a bathymetric map of the ocean floor, where pink denotes the shallowest water (continental shelves and oceanic ...

The Challenger Deep plunges to an estimated 10,935 metres (roughly 6.8 miles) below sea level - more than 1.2 miles farther from sea level than the peak of Mount Everest. The depression is named ...

"A symbol of how deeply and irrevocably humans are affecting the natural world." Scientist makes startling discovery at Earth ...

Only 5% of the deep-sea floor, which covers about 60% of the ... (pictured), Jacques Piccard and Don Walsh explore the Challenger Deep in the Marianas Trench - the deepest known part of the ...

Kelly Walsh, 52, spent four hours at the bottom of the Challenger ... in sea and space World's deepest octopus captured on camera Larry Mayer/University of New Hampshire Challenger Deep (red ...

The ocean has an average depth of approximately 3.7 kilometres (or 2.3 miles). A calculation from satellite measurements in 2010 put the average depth at 3,682 metres (12,080 feet). However, at the ...

China has built the world’s first machine capable of laying submarine cables in the Challenger Deep, the deepest known place on Earth. Positioned at the southern end of the Mariana Trench in the ...

Norwegians haul up from the deep a sea lily, a living fossil previously found only in rocks 120 million years old. British ship Challenger sails the globe while lowering dredges and other gear ...

The ocean floor is actually less well-mapped than ... was found at the bottom of the Marinara Trench, a place called Challenger Deep, which is over 10,000 metres down in the deep ocean, it's ...