In a stunning leap for quantum optics, scientists have generated ultrafast light pulses whose quantum uncertainty can be ...

In the pathology of photodamage, visible light is a vital target of sun protection in darker skin and requires sun protection products that address this wavelength, independent of SPF.

Many Americans spend more than seven hours in front of screens daily, which can affect your skin. (Getty Images) You probably do your best to protect your skin from ultraviolet rays by slathering on ...

Researchers develop a highly efficient method to provide coherent light of any wavelength from visible to mid-infrared with a single tiny device. (Nanowerk News) Focused laser-like light that covers a ...

The SOAR Telescope, located on Cerro Pachón in Chile, has received a major upgrade with the installation of the SOAR ...

Spring is galaxy season for many amateur astronomers. However, when looking through an eyepiece instead of a camera for astrophotography, you might think of this as the season of pale gray smudges ...

If you heard me say, ‘red light, green light’, you’d be forgiven for thinking I was talking about the infamous Squid Game challenge. But no, I’m referring to my two favourite LED colours that help to ...

A spinel-type sulfide semiconductor that can emit light from violet to orange at room temperature has been developed by ...

Light bulbs come in many shapes and styles: globes, twists, flame-like candle tips and long tubes. But there aren't many thin ...