While the debate continues regarding blue light’s direct impact on eye health, its effect on sleep is much more firmly established. Blue wavelengths powerfully suppress melatonin—the hormone ...

Your child’s eyes don’t filter blue light as well as yours do ... But exposure to blue light during the day may have the opposite effect. It’s been used to treat seasonal affective disorder, ...

Blue light is a high-energy light that the eyes absorb from computers ... one study found that exposure to blue light had a positive effect on how your brain processes, alertness, and reaction ...

here are a few tips to ward off blue light’s effects. Cut down on screen time. Taking regular breaks from computer or TV screens rests your eyes and limits blue light exposure. Every 20 minutes ...

Health experts have warned against the harmful effects of UV rays, which can damage your skin and your eyes. High energy blue light waves are nearly as powerful. If all the light waves are in the ...

“Blue eye color is determined by melanin ... The most familiar example of this effect is the blue of the sky.” The sky ...

A new study concluded that blue light glasses probably have no greater effect on the eyes than non-blue light glasses, contradicting research that says they help with eye strain, sleep quality ...

Blue-light filtering glasses may not reduce eyestrain associated with computer use, and their effect on improving sleep quality and retinal health is unclear, a review published Thursday says.

Green eyes get their color from a unique mix of light melanin and Rayleigh scattering, the same effect that makes the sky look blue. Perhaps one day, with all the advancements we’ve seen in ...