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 ...

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.

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 ...

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

To find out, scientists ran groundbreaking tests on mice and plants to directly measure the photon emissions for the first ...

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

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

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 ...

Astronomers have captured something extraordinary: the first-ever direct photo of a baby planet growing inside a dusty ring ...