
Streetlights Are Mysteriously Turning Purple. Here’s Why
Newly purple streetlights might seem innocuous, but they could affect driver and pedestrian safety
Karen Kwon is a science journalist and editor based in the Washington D.C. area. She was a 2020 AAAS Mass Media Fellow at Scientific American.
Newly purple streetlights might seem innocuous, but they could affect driver and pedestrian safety
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