The Kids Crew and Katie Stone meet mycologist Peter McCoy to uncover the hidden world of fungi. Listeners learn how mushrooms recycle nutrients, clean pollution, and help plants grow. From underground mycelium to giant mushrooms in Oregon, this episode reveals how fungi keep our planet alive and connected.

This episode comes with a free Learning Guide that meets and cites US National Education Standards.

This week on The Children’s Hour, we dig into the fascinating world of fungi with mycologist Peter McCoy, founder of Mycologos, the world’s first school of mycology. Listeners learn how mushrooms, molds, yeasts, and mycelium shape life on Earth in countless ways. Peter explains how fungi recycle nutrients, clean pollution, and even help plants and animals survive.

The crew discovers that fungi aren’t plants or animals—they belong to their own unique kingdom! Mushrooms are only the fruiting bodies of vast underground networks called mycelium that connect entire forests. Peter describes how fungi have been on Earth for millions of years, how they grow, and how scientists now use them to create medicines and clean toxic soil through a process called mycoremediation.

Kids learn that mushrooms come in many colors and sizes, including the world’s largest living organism in Oregon, a single mushroom that’s thousands of years old and spreads across hundreds of football fields underground. The Kids Crew also finds out which mushrooms are safe to eat and why we should never taste wild ones without help from an expert. Fungi are everywhere: under our feet, inside our bodies, and even deep in the ocean, helping the planet stay healthy.

Understanding Microremediation by the Biomimicry Institute

Fungus Among Us was produced by Katie Stone, with production help from Sarah Gabrielli and Thaniel Lentz. Amber Schiel writes our learning guides, which you can find at childrenshour.org.

Our theme music is by C.K. Barlow. The Children’s Hour is produced by The Children’s Hour Inc., a New Mexico nonprofit organization, and distributed by Native Voice One, the Native American Radio Network.

© 2025 The Children’s Hour Inc. All Rights Reserved.

Please note: not all songs we play can be found in Spotify.

Playlist Fungus Among Us

titleartistalbumlabelduration
What in the WorldThe Happy RacersReady Set Go2017 SpinBoxClub02:38
Mycelium Around YaFormidable VegetableGrow Do It2016 8 POUND GORILLA RECORDS02:48
Church of the WoodsThe Okee Dokee BrothersSongs for Singin'2020 Okee Dokee Music LLC02:19
Like a Hobbit in a Mushroom FieldBrobdingnagian BardsMemories of Middle Earth2003 Mage Records00:59
Mushrooms, Blue Cheese, Mold, Bacteria, FungusBram Barkersingle2010 Bram Barker03:05
Gentle ChasePodington BearBackground2014 HUSH01:23
FungiPeter WeatherallBasic Biology2004 Peter Weatherall02:17
We're All ConnectedMedeski, Martin & WoodLet's Go Everywhere2014 Little Monster Records01:25
Portobello MushroomsKB WhirlyGreetings from Cloud 92016 Kb Whirly02:16
The Fungus SongRichard Bullsingle2013 Richard Bull01:31
I Hear EchoesKetsaSingle2011 Ketsa Reiki Music01:17
The Mushroom SongBob LaBoubeUp On the Hill2012 Bob LaBoube02:44