They observe for the first time the movement of oxygen atoms in liquid water, revealing life forms and effects for plasma ...

A never-before-seen image of individual oxygen atoms dissolved in water has been captured.

Watching a fish glide through water gives the impression that it moves in a world foreign to ours. But if we need air to live, how do these animals manage to breathe beneath the surface, where our ...

Oxygen began entering Earth's oceans around 2.32 billion years ago, and shallow seas followed within a few million years.