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When Autumn Leaves Start To Fall
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About this episode
Botanist and founder of #BlackBotanistsWeek Tanisha Williams explains why some leaves change color during fall and what shorter days and colder temperatures have to do with it. Plus, a bit of listener mail from you! (Encore) You can always reach the show by emailing shortwave@npr.org . We're also on Twitter @NPRShortWave ! See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences. NPR Privacy Policy