Blue light, often blamed for sleep problems, is now at the center of new animal research from the journal Physiology & Behavior suggesting it can ease anxiety caused by constant vibration and noise.

Living in a modern environment often means enduring a constant hum of background noise and physical vibration. From the ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Many Americans spend more than seven hours in front of screens daily, which can affect your skin. (Getty Images) (d3sign via Getty ...

The answer is something called the Gila Beam. The bright blue light is a high-powered LED laser shining into the sky from ...

Blue light is one of those things nobody had heard of until a few years ago. Now it seems that everyone is walking around with blue-tinted glasses that supposedly prevent eyestrain, improve sleep and ...

Blue light is part of the visible light spectrum. Exposure to blue light can affect sleep quality, alertness, hormone production, mood, and more. Blue light could also contribute to headaches, but ...

Blue light is a high-energy light that the eyes absorb from computers, smartphones, LED lights, and fluorescent lights. The sun is the biggest source of blue light. On a sunny day, it's 100,000 times ...

During the workday, you know how common it is to lose track of time. One minute, you’re starting your day by brewing a cup of coffee and checking emails, then seemingly in the blink of an eye, it’s ...