Does blue light have a dark side?

Everybody has heard variations of the statistics before: millennials check their phones 150 times a day; on average people spend over three hours a day on their phones. But why? Certainly our smartphones are entertaining and useless, however, there is another reason for these stats besides our devices being a source of endless fun and necessary for work: blue light.

Yes, the blue light that our screens emit. It messes with our body clocks. But how? And are there any other implications? To learn what blue light is and the answers to these questions and more, click through this gallery.

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