Scientists have developed a powerful new dual-imaging tool that maps the retina’s structure and oxygen use in unprecedented ...

The retina consumes oxygen at one of the highest rates of any tissue in the body, and disruptions in its oxygen supply are ...

With the ability to release and absorb oxygen at low temperatures, this metal oxide could improve everything from fuel cell technology to smart windows.

A spacecraft slowly descends to the surface of Mars. Once arid and lifeless, the Red Planet is now lush and green. As a city comes into view, passengers see people strolling along busy streets, ...