Monthly Archives: December 2014

Stop Using Tablets/Phones/Computers before You Go to Bed!

According to some smart Harvard people, anyway.

Because evolution never expected humans to develop ways to produce light, our bodies are wired to assume that nightfall is all dark.  A December 2014 study from PNAS states that the light from a back-lit computer screen degrades sleep hygiene from a hormonal level. 
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