Blue light exists on the color spectrum with some of the shortest wavelengths and highest energy. This distinctive property explains both its beneficial and potentially problematic effects on the ...

Subscribe to Salon's weekly newsletter Lab Notes. "Blue light might also have negative effects such as the decrease in sleep quality and sleep duration." Yet there was more news: "More than one ...

Since ditching all digital devices isn’t a realistic option, 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 ...

How does blue light effect the skin and how can we minimize damage caused by it? “Although the harmful effects of UVB and UVA radiation (like sunburn, skin cancer, and premature aging ...

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 ...

But watching TV or scrolling through social media too late at night can have the opposite effect. The blue light stimulates your brain, slowing or stopping release of the sleep hormone melatonin.

The blue light that was supposed to affect melatonin reduced levels of the hormone in saliva by about 14 per cent on average, compared with the other light, but no effect was found on self ...

Reasons for the conflicting results may include differences between studies in the intensity, wavelengths, duration, and timing of light; differences in outcome variables; and effects of ...