One ambitious company has a plan to establish a colony of adventurous humans beneath the sea, but scientists have some doubts ...

There is currently no commercial deep-sea mining happening anywhere in the world, though companies have been pushing for years. They appear to have found a new champion in Trump.

From a research submersible, scientists saw hardened lava, dead tube worms and orange flashes from an eruption in the East ...

Now, researchers at the Heriot-Watt University have traced its formation event using 117-million-year-old “underwater mud ...

Heriot-Watt scientists have discovered giant underwater mud waves buried deep below the Atlantic Ocean, 400 kilometers off ...

Surprising footage reveals parasites attached to the head of a deep-sea fish. These crustaceans, visible in a video shared by ...

Perched on a hot spot along the Juan de Fuca Ridge, the volcano is steadily inflating with magma, raising  the frequency of ...

A remotely operated submersible saw the “semi-gelatinous” animal lying on the ocean floor and “flying underwater.” Take a ...

The Axial Seamount – located hundreds of miles off the coast of Oregon and nearly 5,000 feet below the Pacific Ocean’s waves ...

The deep ocean is one of the planet’s last wild ... Then there are seamounts, underwater mountains that rise thousands of feet above the seabed and have cobalt-rich crusts.