In order to grow big and strong, plants require the red and blue light that are part of the visible "white" light produced by the sun. Scientists have now developed a plant-boosting film, that ...

In the natural world, certain species emit visible light when exposed to ultraviolet light. Although ultraviolet-induced visible fluorescence, or UVIVF, occurs regularly in nature, it often goes ...

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