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To improve mood, dim the lights at night [video]

“Basically, what we found,” Johns Hopkins biology professor Samer Hattar says, “is that chronic exposure to bright light—even the kind of light you experience in your own living room at home or in the workplace at night if you are a shift worker—elevates levels of a certain stress hormone in the body, which results in depression and lowers cognitive function.”

Full story at Futurity.

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