New research challenges a long-held assumption about oxygen in the deep sea, with scientists finding oxygen produced without photosynthesis in the Clarion-Clipperton Zone.

The discovery of this deep-sea oxygen, dubbed "dark oxygen," is the first time scientists have ever observed oxygen being generated without the involvement of organisms and challenges what we know ...

An illustration of the earliest galaxy ever seen JADES-GS-z14-0 which has been found to contain oxygen. (Image credit: ESO/M. Kornmesser) "It is like finding an adolescent where you would only ...

Scientists have discovered “dark oxygen” being produced in the deep ocean, apparently by lumps of metal on the seafloor. About half the oxygen we breathe comes from the ocean. But, before this ...

Oxygen for Mars Direct splitting: Electrochemical process uses carbon dioxide to produce oxygen Date: March 24, 2025 Source: Wiley Summary: To mitigate global climate change, emissions of the ...