Deep below the surface of the ocean, bacteria and critters that feed off nutrients spouting from hydrothermal vents met with ...

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

Take a deep dive into the ocean’s secrets. ExtremeTech reveals its hidden layers and life forms. Discover the depths of our planet today.

UK-based startup DEEP is developing subsea habitats that it says will enable humans to live and work in the ocean.

Scientists found that metal lumps produce 'dark oxygen' by separating H2O molecules and the discovery is challenging what we know about the deep sea.

The biological reasoning is sound. Deep in the ocean, cold water slows embryonic development dramatically; skate eggs take a decade or more to hatch. But from the vents of the volcano comes ...

Only about 20% of the ocean’s depths has been mapped by humans. Here’s what we do — and don’t — know about the deep seas and why studying them is so precarious.

Mining conducted on the floors of deep seas could create "dark oxygen" containing metals that could impact the quality of oxygen above water.

Science News: The deep ocean, covering most of Earth, remains largely unexplored, with only 0.001% visually studied. It regulates climate, harbors unique ecosystems ...

Living underwater The Sealab structures looked like a submarine with legs and was designed to perch on the ocean floor. Its open hatch allowed divers to enter and exit freely.

How deep is the ocean? At nearly seven miles, the deepest part is a mile longer than Mount Everest is tall. Both manned and unmanned vessels have reached these depths, called Challenger Deep.

Massive underwater eruption may preview deep-sea mining destruction Scientists are exploring the underwater aftermath of the 2022 Hunga eruption.