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Pittsburgh is trying to dim light pollution.
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Streetlights emitting artificial beams through neighborhoods every night could be to blame for decreasing firefly populations and a generation of young…
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More than 99 percent of the people living in the U.S. and Europe look up and see light-polluted skies, according to a new atlas of artificial night sky brightness.
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You may have noticed the street lights on Bigelow Boulevard have taken on a different hue over the last year.That’s because they’re now LEDs, or light…