Blue light usually comes from the sun but also from digital screens and LED lights. Some experts believe artificial sources may be causing eye damage in humans, but animal studies are inconclusive ...

Blue light from electronics is linked to problems like blurry vision, eyestrain, dry eye, macular degeneration, and cataracts. Some people have sleep issues. Here’s what you need to know.

The amount of blue light that a phone or computer emits is actually quite low, Dr. Downie said, which might be why blocking it doesn’t do much to ameliorate eye strain.

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 ...

For most people, the primary eye-related impact from blue light comes from the suppression of the blinking reflex during screen use. We typically blink about 15 times per minute, but this rate ...

In reality, it’s not the blue-light emission from our devices that is causing eye strain for most people, said ophthalmologist Dr. Craig See, a cornea specialist at Cole Eye Institute at the ...

Blue light is part of the light spectrum that makes up around 33 percent of all light the human eye can see. It’s everywhere, with the largest source being sunlight. Artificial sources of blue ...

Despite their popularity, blue light-blocking glasses probably don’t do much to reduce eyestrain, help keep people alert or improve sleep, according to a meta-analysis looking at 17 studies ...

Like most human traits, blue eyes are determined by genes, and no two people have exactly the same hue. It works a lot like individual fingerprints, making our eyes two of the most distinctive parts ...

A person with light blue eyes might choose to be particularly vigilant about sun protection, regular skin cancer screenings, and protective eyewear given their higher statistical vulnerability to ...