Click and drag to increase/decrease the brightness of a dimmable bulb. The card takes the same colour as the light, or a default orange colour for bulbs that don't support colour changing (as seen ...

A new discovery shows that messy, stray light can be used to clean up quantum systems instead of disrupting them. University of Iowa researchers found that unwanted photons produced by lasers can be ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

Scientists in the US have developed a material that uses light to break down water pollutants, including PFAS, the persistent ‘forever chemicals’ known for their widespread presence. PFAS are a group ...