Eerie new footage showing a deep-sea salvage mission to retrieve the wreckage of the doomed Titan submersible has been released in an inquiry into the disaster.

Rare deep-sea anglerfish spotted on ocean's surface for first time An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches, researchers said in a ...

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 sunlight can ...

The deep sea refers to the part of the ocean below 200 meters (656 ft.), at which light begins to disappear. Despite making up more than 90% of the Earth’s marine environment, much of the deep ...

An extremely deep-dwelling and spooky-looking sea creature was discovered inside a vast trench off South American shores.

A prominent shipwreck explorer and husband of one of New Jersey’s top attorneys died during a deep-sea diving expedition.