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.

One of the most common times you’ll see the yellow light is when Alexa wants to tell you that a package from Amazon has been delivered, or when Amazon is about to ship a “Subscribe & save” item.

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 -- 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.

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 ...

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) ...

Why Blue Light Matters, and How Blue-Light-Blocking Glasses Can Help Nearly a third of us are constantly online (and that number shoots up to almost half of us in the 18- to 29-year-old range).

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-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.

Blue light glasses are marketed as a tool to avoid eye strain. While many people have noticed excessive screen time can result in tired feeling eyes and may affect sleep, a new study questions the ...

We put the best blue light blocking glasses to the test to see which are most comfortable, durable, stylish, and easy to see through to help you find the right set for your eyes.