| Details | Light pollution—excessive illumination at night—has become a pervasive and ugly consequence of our 24/7 society, one that a growing body of research finds disruptive to our bodies and nocturnal ecosystems. Sky and Telescope magazine’s Kelly Beatty as he discusses how we can safely light up our homes, businesses, and communities without wasting energy, disturbing the neighbors, or creating an unhealthy environment for humans and wildlife. |
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