The Surprising Ways Nighttime Light Wrecks Your Brain and Body

Artificial light at night does far more than disrupt sleep—it can throw off immune defenses, fuel inflammation, alter metabolism, and affect mood regulation. Studies show that the glow from devices, streetlights, and other nighttime sources confuses the body’s natural rhythms, which evolved to sync with the sun’s light and darkness. From Farm Work to Neuroscience […]

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