A discovery from the "complete darkness" of the Pacific Ocean seafloor is testing the scientific consensus on how oxygen is made and has even called into question the origins of life on Earth, a new ...

Deep-sea researchers have launched a groundbreaking project to investigate "dark oxygen"—a form of oxygen produced in total darkness on the ocean floor. The initiative follows last year's discovery of ...

Add Yahoo as a preferred source to see more of our stories on Google. The blob is back, and no, I am not talking about the movies about the alien blob monsters. I am talking about the Pacific “Blob”, ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Editor’s Note ...

The Pacific Ocean’s seabed is rich in critical metals such as cobalt and nickel. Yet deep-sea mining of these materials, which are used in many technologies, threatens the region. If mining goes ahead ...