You Are Chiefly Microbe! episode artwork

EPISODE · Jun 29, 2026 · 4 MIN

You Are Chiefly Microbe!

from Be Smart. · host Joe Hanson

PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateOKAY ↓ More info and sources below ↓ Your body is essentially a walking home for trillions of bacteria Click here to SUBSCRIBE, it's FREE! -- http://bit.ly/iotbs_sub Ever not felt completely like yourself? There's a good reason for that. Because a large part of you . . . isn't you. Our bodies are home to ten times as many microbes as human cells. We are walking ecosystems, each of us home to thousands of different species on and inside of us. Meet your microbiome! Sure, some bacteria are dangerous, but without our tiny friends we wouldn't be here (literally). Enjoy this introduction to your microbiome, and let me know in the comments if you'd like to know more about any part of your personal ecosystem! References for this episode, and lots more microbiome goodies: http://dft.ba/-5eZy Want a "Mainly Microbe" shirt? Here's where I got mine: http://bit.ly/X6gNmL Written and hosted by Joe Hanson Produced by Painted On Productions (http://www.paintedon.com/) Music in this episode: Chris Zabriskie's "Divider." ----------- Join us on Patreon! https://patreon.com/itsokaytobesmart Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merch https://store.dftba.com/collections/its-okay-to-be-smart Facebook https://www.facebook.com/itsokaytobesmartpbs/​ Learn more about your ad choices. Visit megaphone.fm/adchoices

PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateOKAY ↓ More info and sources below ↓ Your body is essentially a walking home for trillions of bacteria Click here to SUBSCRIBE, it's FREE! -- http://bit.ly/iotbs_sub Ever not felt completely like yourself? There's a good reason for that. Because a large part of you . . . isn't you. Our bodies are home to ten times as many microbes as human cells. We are walking ecosystems, each of us home to thousands of different species on and inside of us. Meet your microbiome! Sure, some bacteria are dangerous, but without our tiny friends we wouldn't be here (literally). Enjoy this introduction to your microbiome, and let me know in the comments if you'd like to know more about any part of your personal ecosystem! References for this episode, and lots more microbiome goodies: http://dft.ba/-5eZy Want a "Mainly Microbe" shirt? Here's where I got mine: http://bit.ly/X6gNmL Written and hosted by Joe Hanson Produced by Painted On Productions (http://www.paintedon.com/) Music in this episode: Chris Zabriskie's "Divider." ----------- Join us on Patreon! https://patreon.com/itsokaytobesmart Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merch https://store.dftba.com/collections/its-okay-to-be-smart Facebook https://www.facebook.com/itsokaytobesmartpbs/​ Learn more about your ad choices. Visit megaphone.fm/adchoices

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You Are Chiefly Microbe!

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This episode is 4 minutes long.

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This episode was published on June 29, 2026.

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PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateOKAY ↓ More info and sources below ↓ Your body is essentially a walking home for trillions of bacteria Click here to SUBSCRIBE, it's FREE!...

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