Curious how to use your iPhone more intentionally so it’s not making it difficult for you to get to sleep at night? While blue light has gotten a lot of focus as something to avoid, there’s also ...

Unless you’ve been living under a rock—in which case your sleep cycle is probably already pretty solid—chances are you’ve heard something about blue light. For the uninitiated, blue light, which ...

Add Yahoo as a preferred source to see more of our stories on Google. “Light, particularly the blue wavelength of light, is one of the strongest regulators of your circadian rhythm,” says Stephanie M.

Blue light-blocking glasses claim to reduce eye strain from screens, preserve eye health, and help with sleep. But do they actually work? Experts weigh in. In recent years, blue light-blocking glasses ...

If you wear prescription glasses, you've likely been asked whether you'd like your lenses to have a blue light coating before purchase. Or, if you spend your days working on the computer or staring at ...

You’ve probably heard warnings about blue light from screens damaging your eyes or ruining your sleep. The truth is more complicated than the marketing claims suggest. Blue light is a natural part of ...

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Irene Okpanachi is a Features writer, covering mobile and PC guides that help you understand your devices. She has five years' experience in the Tech, E-commerce, and Food niches. Particularly, the ...

Headaches and migraine attacks can be debilitating, and for many who experience them, bright screens only make the pain worse. Now that digital devices are a constant part of our lives, blue light ...