Blue light has acquired a dubious reputation in recent years, frequently blamed for everything from disrupted sleep patterns to digital eye strain. This high-energy light, emitted abundantly by our ...

A new study suggests that blue light such as from phone screens may not be as disruptive to sleep as previously thought. The study looked at how people reacted to different types of light. They found ...

Share on Pinterest Researchers say that blue light may not significantly affect a person’s circadian rhythms. AleksandarNakic/Getty Images Blue light from the sun is vital in regulating a person’s ...

It's one of the most pervasive messages about technology and sleep. We're told bright, blue light from screens prevents us falling asleep easily. We're told to avoid scrolling on our phones before ...

Erling Haaland's viral blue light glasses have sparked a sleep trend. Here's how they work, why athletes use them, whether ...

Sleep scientists are changing how they think about screen use at night. By Caroline Hopkins Legaspi Experts have long warned about the dangers of blue light before bed. When exposed via smartphones, ...

Blue light often gets a bad rap, probably because most of what we know about it is that it wreaks havoc on our sleep. But new research suggests that exposure to blue light can actually help older ...

The word is out: Blue light is bad for you. Or is it? Experts will tell you that blue light at night can reduce your sleep quality. It's partly why the blue-light-blocking glasses industry could reach ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Blue light has been blamed for a slew of health issues, including headaches ...

LA Times Studios may earn commission from purchases made through our links. This guide explores how blue light glasses can help with eye strain and sleep issues caused by digital screens. Wake up.

What if a simple change in your morning light exposure could help you sleep better? Our sleep patterns change across our lifespan, and, as we get older, we tend to have difficulty getting a good night ...