The blue lights on top of traffic signals, also known as confirmation lights, are designed to assist law enforcement detect ...

Blue-light glasses were everywhere a few years ago, promising to save our screen-obsessed society from ourselves.

Blue light triggers your eyes to react, especially the lens, retina, and cornea. Some research shows a link between eye damage and short-wave blue light with wavelengths between 415 and 455 ...

The study from the University of Basel and the Technical University of Munich, studied “effects of calibrated blue–yellow changes in light on the human circadian clock.”Researchers exposed ...

Blue light -- the kind from your smartphone, tablet, TV, and even energy-efficient light bulbs -- can lead to a range of health issues. Here are a few tips to ward off blue light’s effects.

In our increasingly digital world, we’re surrounded by blue light sources from the moment we wake up until we finally put down our phones at night. This high-energy light radiates from our ...

Blue-light-blocking capability: Yellow- or orange-tinted lenses that block from 87 to 99 percent of blue light | Anti-glare coating: Yes | Frame material: Metal clip | Prescription compatible: No.

Do blue light blocking glasses really help filter out harmful blue light? ... These yellow-tinted frames from GUNNAR aren’t fakeouts—they block 450nm (nanometers) ...

Orange-tinted glasses block out 99% of blue light but let in more non-circadian light than red-tinted lenses, “so they’re a little easier to wear,” says Dr. Grandner.