Birds everywhere add insect-repelling plants to their nests, but urban birds have to get a little creative. Learn how cigarette butts help city birds stay healthy in this episode of BrainStuff.

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<p>Birds everywhere add insect-repelling plants to their nests, but urban birds have to get a little creative. Learn how cigarette butts help city birds stay healthy in this episode of BrainStuff.</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a>

Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.

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City Birds Use Cigarette Butts as Bug Repellent

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/54dc7fca-7c1e-4973-8722-ae320059ccc2/transcript