After more than a decade of negotiations, a new round of talks to finalize a code to regulate deep-sea mining in ...

Could lumpy metallic rocks in the deepest, darkest reaches of the ocean be making oxygen in the absence of sunlight?

Deep-sea fish thrive in extreme pressure, darkness, and pollution, revealing new survival mechanisms and threats.

Pacific nation Kiribati says it is exploring a deep-sea mining partnership with China, dangling access to a vast patch of ...

A newly discovered mechanism could explain the shock finding last year that oxygen is produced by metallic nodules on the ...

In 1917, a civil engineer pioneered the first deep-sea vehicle to attempt filming underwater. A century later, we have James ...

Several countries united with campaign groups Monday to call for caution in regulating the divisive practice of deep-sea ...

Deep below the surface of the ocean in the South China Sea, a robot named “discovery” searched the seafloor for life. Faxian, ...

China’s deep-sea mining deal with the Cook Islands risks leaving the United States behind in critical minerals essential for energy, defense, and tech.

Learn more about some of the best new discoveries: ...

Mining of polymetallic nodules from the seabed might lead to significant and long-lasting ecological changes -- both in the mined area, where surface sediments and the fauna living in and on it are ...

Researchers said that potato-sized nodules could be producing enough electrical current to split seawater into hydrogen and oxygen, a process known as electrolysis.