Researchers have built a new platform that produces ultrashort UV-C laser pulses and detects them at room temperature using ...

Ultraviolet light has always sat at the edge of human perception, powerful yet invisible, more associated with sterilizing ...

Two species of damselfish may look identical—not to mention drab—to the human eye. But that's because, in comparison to the fish, all of us are essentially colorblind. A new study published online on ...

ChromoUpdate is a 'programmable matter' technique to quickly change objects' color. The method uses light to alter the saturation of photochromatic ink on an item's surface and could give product ...