Deep enough to stack more than a dozen Burj Khalifas, one on top of the other.

The Pacific Ocean is both the largest and the deepest ocean on Earth. Know why the Pacific Ocean is called the Silent Ocean, ...

Earth’s oceans hold some of the least explored places on the planet, shaped over millions of years by tectonic forces that ...

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 ...

While it is well documented that global warming is heating the world's oceans, there is now further evidence that even the deep waters are being affected.

NEW YORK — An underwater voyage 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 sunlight ...

In these extreme environments, the crushing pressure, scant food and lack of sunlight can make it hard to survive. Scientists know that tiny microbes prosper there, but less is known about evidence of ...