When you flip a switch or power up your smartphone, the last thing on your mind is whether that light could be messing with your body's internal systems. Yet here's something lighting manufacturers ...

Derms weigh in on the use of at-home LED masks when it comes to treating acne in melanated skin. Could it be doing more harm than good?

Neuroscientist Sounds Alarm Over LED Light Health Risks ...

Prolonged close-up work, such as using a cellphone or computer, or extended exposure to bright light, can harm your eyes and overall health. After a laboratory at Tsinghua University installed LED ...

Light pollution blues: photographs of London taken on board the ISS in 2012 (left) and 2020 (right). The images show the whitening and brightening of the city. (Courtesy: A Sánchez de Miguel et ...

Forget harsh bleach—scientists have discovered that powerful blue LED light can erase yellow stains from sweat, food, and oils without harming delicate fabrics like silk. By harnessing oxygen in the ...