Brain Stuff

00:00

May 14, 2018 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.Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htmAnd to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices

You're listening to
Brain Stuff
on demand via

Personalized news and talk radio for your commute, workout and on-the-go.