Blue light usually comes from the sun but also from digital screens and LED lights. Some experts believe artificial sources may be causing eye damage in humans, but animal studies are inconclusive ...

Now, a team of scientists at the University of Exeter in the UK, led by Alejandro Sánchez de Miguel of both Exeter and Universidad Complutense in Madrid, Spain, has for the first time quantified the ...

Light-emitting diodes (LEDs) are so ubiquitous that it's easy to forget just how much society relies on these underappreciated technological wonders. Yet, the history of the LED goes back further ...

Blue-light therapy, which uses wavelengths between 380 to 500 nanometers, targets bacteria and infections on the skin’s surface. The FDA approved blue-light therapy for the treatment of acne in ...