Many people wear blue-light glasses when using their computer but are they effective? Many of us spend hours every day on our phones and computers, which can lead to vision problems and eye discomfort ...

I used cortisol tests to see if blue light glasses reduced stress. I compared the glasses with meditation and avoiding screens. The glasses helped, but so did deep breathing and avoiding screens. I've ...

If you’ve scrolled through your phone before bed and then struggled to fall asleep, you’ve probably wondered if blue light is to blame. The short answer is yes, blue light can affect your sleep, but ...

You’ve probably heard warnings about blue light from screens damaging your eyes or ruining your sleep. The truth is more complicated than the marketing claims suggest. Blue light is a natural part of ...