They’re in your phone, TV, car headlights, remote controls—even traffic lights. LEDs (Light Emitting Diodes) are everywhere.

Chinese researchers have achieved a world record in perovskite light-emitting diodes by constructing an all-perovskite tandem LED device and innovatively proposing the use of interlayer photon ...

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 have paved the way to create a green alternative for the light-emitting materials often used display technologies.

Should you spend some time around the less scientifically informed parts of the internet, it’s easy to find “Free power” stories. Usually they’re some form of perpetual ...

Smart glasses may finally be ready for prime time, thanks to a pixel smaller than a human hair. Physicists at Julius-Maximilians-Universität Würzburg (JMU) have created the world’s tiniest ...

After Dylan Mulvaney, the transgender influencer, promoted the beer on Instagram, conservatives called for a boycott. The fallout grew to include the retailer Target and the country singer Garth ...

The 2023 implosion of an experimental submersible was the result of faulty engineering, a report from the National Transportation Safety Board has found. Five people aboard the submersible died ...