Taam Ja reveals a 274-meter abyss in Chetumal Bay, the second-deepest blue hole on the planet and a mystery hidden beneath ...

The world’s longest and deepest undersea road tunnel is being built in Norway, intended to cut travel time between major cities and become part of a ferry-free highway along its western coast.

Norway on Wednesday postponed the first licenses to permit deep-sea mining in its Arctic waters for four years, a delay ...

A Chinese submersible has discovered thousands of worms and mollusks nearly 10 kilometers (six miles) below sea level in the Mariana Trench, the deepest colony of creatures ever observed, a study ...

Deep-sea creatures in the trenches of Japan’s volcanically active "Ring of Fire" belt are rapidly adapting to immense depths, scientists found. These observations were part of a crewed submersible ...

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 ...

An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches, researchers said in a newly published paper. The deep-sea trenches, also called Hadal ...