Among the visible light spectrum, blue wavelengths have the most powerful effect on your sleep-wake ... It changes the background from white to black. Install blue light-filtering apps on ...

While evening blue light suppresses melatonin and delays sleep onset, morning exposure to this same wavelength has the opposite effect on your circadian rhythm. That bright, blue-rich light ...

A growing body of research shows that the blue light that these screens emit might have effects on human health, whether it's ...

Blue light exposure increases genetic mutations in yeast, suggesting potential risks for other organisms, requiring further ...

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 ...

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 ...

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 ...