How Do Toilets Work?

A special “tickle attack” Mailbag edition of Tumble! We’re tackling your questions about whether animals can be tickled, and why we laugh when we’re tickled. David Leavens, a professor of psychology, helps us break down the not-so-silly science of tickling. Plus, a brand NEW SONG ...  Show more

Do trees think? That’s what our listener Alden wants to know. He has an idea that scientists might study mushroom roots to find out if trees are sending messages. Is that true? And if so, what do trees have to say?!We travel deep into the forest with a young soil scientist named ...  Show more

It’s easy to take toilets for granted, but these porcelain thrones are nothing short of marvelous. In this episode, Joy and co-host Caleb find out how bathrooms and sewers helped civilizations grow. Plus they take a pit stop in ancient Rome where public restrooms were very public ...  Show more

How do toilets work? What's the secret behind using a Japanese toilet? And can you enter a toilet race? Josh Clark joins the show. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

You may call it the toilet, the loo, the privy, the potty, the can or even the bathroom, but whatever you call it, this everyday object has its roots in Bronze Age Pakistan. It even had a seat!But how did the toilet come to be? Given one third of the world’s population still live ...  Show more

Every time you flush, your poo and pee start an epic journey. From the toilet, to the sewers, to a treatment plant, our waste travels quite a distance only to end up cleaner by the end. We'll hear from a "PooTube" star about her experience with "the flush." We'll also hear about ...  Show more