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The Science Behind That Fresh Rain Smell

The Science Behind That Fresh Rain Smell

Released Wednesday, 24th June 2020
 1 person rated this episode
The Science Behind That Fresh Rain Smell

The Science Behind That Fresh Rain Smell

The Science Behind That Fresh Rain Smell

The Science Behind That Fresh Rain Smell

Wednesday, 24th June 2020
 1 person rated this episode
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Scientists have known for decades that one of the main causes of the smell of fresh rain is geosmin: a chemical compound produced by soil-dwelling bacteria. But why do the bacteria make it in the first place? It was a bacteria-based mystery... until now! Maddie gets some answers from reporter Emily Vaughn, former Short Wave intern.

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Short Wave

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New discoveries, everyday mysteries, and the science behind the headlines — in just under 15 minutes. It's science for everyone, using a lot of creativity and a little humor. Join hosts Emily Kwong and Regina Barber for science on a different wavelength.If you're hooked, try Short Wave Plus. Your subscription supports the show and unlocks a sponsor-free feed. Learn more at plus.npr.org/shortwave

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