Outdoor light at night could be a significant risk factor in Alzheimer's disease, according to new research from Rush. Outdoor light at night could be a significant risk factor in Alzheimer's ...

From the movement of stars to light streaming through stained-glass windows, light has long fascinated scientists and other thinkers. An exhibition at the Getty in Los Angeles explores how an ...

Physicists have created a one dimensional gas out of light particles for the first time. Studying how the photon gas behaves could help researchers discover some yet-unknown quantum optical effects.

was undertaken under very ugly and opaque circumstances, and have only serve to illuminate the ugly and dark side of politics in The Bahamas. It is a classic case of seeking light in the dark.

Light therapy may improve sleep by helping to regulate your circadian rhythm, promoting alertness during the day and facilitating better sleep at night. Share on Pinterest It may seem ...

While there isn't any solid research backing the use of blue light lenses for eye health, many people turn to blue light-blocking glasses to effectively filter blue light, reduce light exposure ...

Anyone familiar with optics labs is familiar with the extremes of light coherence: laser beams are highly coherent, producing clear interference patterns used for precise applications like atomic ...

The speed of light in a vacuum is the absolute speed limit of the universe. Nothing will go faster than 299,792 kilometers ...

Slow light is an electromagnetic wave with a group velocity reduced by optical resonances in the medium through which it is travelling. These resonances can occur in atomic vapours, in photonic ...

Handheld light meters aren't just a relic of the past – they do things your in-camera light meter can't When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Best overall light therapy lamp At the time testing was done, we found the Verilux HappyLight Luxe to be the best overall light therapy lamp. It has a simple design, four brightness settings ...