Far below the reach of sunlight, in water cold enough to freeze most life in its tracks, scientists have found oxygen being ...

SAN FRANCISCO — Maybe the trigger for the rise of oxygen on Earth was nothing special. Maybe that oxidation didn’t need large tectonic shifts or the evolution of land plants. Instead, the circulation ...

A new study published in the journal Nature Geoscience found evidence of oxygen production near polymetallic nodules located deep in the ocean. Called dark oxygen, this oxygen is being produced ...

You do not usually notice oxygen unless it is missing. It is just there when you wake up, when you step outside, when you breathe without thinking. The sky looks the same as it did yesterday. Nothing ...