Whether it’s your TV or your tablet, screens are a constant for many. And while there are warnings that the blue light they emit may do everything from impair your eyesight to interfere with your ...

If you get headaches at work from staring at your computer for too long, wearing blue-light-blocking glasses isn’t going to help much. But there is evidence that exposure to blue light after dark, ...

Too much screen time could be taking a toll on your mental health. That’s because your smartphone, tablet, laptop, and TV all give off blue light. So do fluorescent and LED (light-emitting diode) ...

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 ...

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