If you’ve ever suffered from dry, irritated eyes or struggled to fall asleep after a long day of staring at your computer, you may have been tempted to purchase a pair of blue-light-blocking ...

at a time — meaning your eyeballs need some TLC. Whether you’ve already invested in some blue-light glasses or still remain skeptical about them, we spoke with a few experts to get all the ...

Blue light is one of several colours in the electromagnetic spectrum that is visible to the human eye. According to the Canadian Association of Optometrists, natural blue light comes from the sun. It ...

The visible light spectrum, which is the light that you can see, has different colors. Blue light is one of those colors. It has a short wavelength and high energy, per University of California Davis.