Consumers can protect their skin from damaging ultraviolet (UV) light rays for as little as $40 a year—or as much as $1,400 a ...

The practice of “sunscreen doping” has emerged as a workaround to the FDA’s burdensome regulations for sunscreen ingredients, ...

The most common and widespread species of deer in North America may rely on “photoluminescence” in some surprising ways.

A new material can store energy from sunlight and convert it into hydrogen days later. The material, jointly developed by researchers from Ulm and Jena, can do this even in the dark. The process is ...