NBC News joined a NATO flotilla as it sailed the icy sea hunting Russian saboteurs accused of targeting undersea cables.

Picture an ocean world so deep and dark it feels like another planet—where creatures glow and life survives under crushing ...

A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea ...

To overcome this, Hu’s team crafted a specialized diamond-coated grinding wheel. Spinning at 1,600 revolutions per minute, ...

The device integrates seamlessly with China's advanced crewed and uncrewed submersibles, such as the Fendouzhe and Haidou ...

A hidden ecosystem of giant sea spiders, octopuses, and other stunning sea creatures shows how life can flourish even when sealed off from the surface by a thick layer of ice.

Researchers took advantage of a rare chance to explore a new expanse of seafloor exposed by the breakup of an Antarctic ice ...

The artwork, created by Singaporean artist Lakshmi Mohanbabu in collaboration with tech company NuStar and NTU Singapore, has ...

Children are always asking "Why?" As they experience things for the first time, it's natural to want to find out more. But as ...

China has revealed a breakthrough deep-sea cable cutting device which could sever underwater communications lines across the ...

A new desalination technology is undergoing testing in Southern California. Water managers hope it will offer an ...

Technically Speaking" offers a chance to see fascinating iterations on a favorite work, and recent gifts to the museum's ...