No Blue Light, Please, I'm Tired -- Light Color Determines Sleepiness vs. Arousal (IMAGE)

PLOS

No Blue Light, Please, I'm Tired -- Light Color Determines Sleepiness vs. Arousal

Caption

The color of light matters: blue light keeps mice awake longer, while green light puts them to sleep easily.

Credit

Flickr user Pilottage. License: <a href="https://creativecommons.org/licenses/by/2.0/" target="_blank">https://creativecommons.org/licenses/by/2.0/</a>

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