Blue light from screens has been blamed for sleep problems, screen fatigue, and various health issues. Companies sell blue light blocking glasses, apps filter blue wavelengths, and phone operating ...

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 ...

When you flip a switch or power up your smartphone, the last thing on your mind is whether that light could be messing with ...

You’ve likely heard that blue light from smartphone screens may be keeping you awake at night. While the sun is our main source of blue light, the rise of LEDs and screen use exposes us to artificial ...

During the COVID-19 pandemic, many people were stuck at home and spent increasing time staring at their screens. As a result, the majority of people’s work, social lives and schooling all revolved ...

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 ...

Blue light is a shorter-wavelength colored light found in everything from traditional light bulbs to computer and smartphone screens. Blue light is good for your body during the day, but at night blue ...

I hate to ask because I feel like I might be getting sucked into believing something that isn't true, but I've been getting quite a bit of eye strain lately after a long day at the computer, and after ...

The concern about blue light has increased, because exposure to this kind of light after sundown, and, indeed, to bright light in general, is a new development in human history. LEDs used in computers ...

Seasonal affective disorder (SAD) is more than the “winter blues.” It’s a real mood disorder linked to reduced light exposure ...