Scientists have dug the deepest hole ever in rock from Earth's mantle, drilling more than 4,160 feet in the North Atlantic ocean. The team of researchers used an ocean drilling vessel to dig into ...

What's at the bottom of the Mariana Trench, and how do we know? How deep does the ocean go? We'll answer these questions and more in this deep dive into the world's oceans. Come on in: The water's ...

Dr Lyne has described the Broken Ridge as "a very rugged and dangerous ocean environment with narrow steep sides, surrounded by massive ridges and other deep holes". Reiterating his theory that ...

she will try to drill a hole in the bottom of the ocean where the water is 2.3 miles deep. Target Mohole. This effort is part of Project Mohole, which will cost more than $20 million. It is backed ...

The Black Hole found on the island of South Andros is a large isolated column, about 47m deep and formed by chemical erosion. Its depths replicate ocean conditions billions of years ago.