"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." How deep is the ocean? At nearly seven miles, the deepest part is a mile longer than Mount Everest is ...

The political issues driving the conditions of the Earth's oceans are the subjects of 'How Deep Is Your Love' by ...

NEW YORK (AP) — An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches. In these extreme environments, the crushing pressure, scant food and lack of ...

The Atacama Trench, located off the coast of Peru and Chile, is one of the deepest oceanic regions on our planet, and scientists think it could be an ecological haven. A new study describes a four ...

(AP) - Retired Navy Capt. Don Walsh, an explorer who in 1960 was part of a two-man crew that made the first voyage to the deepest part of the ocean — to the “snuff-colored ooze” at the bottom of the ...