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Nature鈥檚 light show: Why this summer鈥檚 fireflies are lighting up the DC region

Credit: cbs-news

Nature鈥檚 light show: Why this summer鈥檚 fireflies are lighting up the DC region

More Michael J. Raupp

Nature鈥檚 light show: Why this summer鈥檚 fireflies are lighting up the DC region

Nature鈥檚 light show: Why this summer鈥檚 fireflies are lighting up the DC region

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