Have you ever wondered what makes your ticker tick? Josh and Chuck take you back to high school biology for a stroll through the ins and outs of the little pump that keeps everything from your lowly pinky toe to your mighty brain going strong.

Have you ever wondered what makes your ticker tick? Josh and Chuck take you back to high school biology for a stroll through the ins and outs of the little pump that keeps everything from your lowly pinky toe to your mighty brain going strong.

If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.

Stuff You Should Know

Listen to this collection of top episodes from iHeartRadio and iHeartPodcasts. 

Listen to this collection of top episodes from iHeartRadio and iHeartPodcasts.&nbsp;

Podcasts from iHeartRadio

Ba-Dum-Bum Goes Your Heart! 

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/30849b3a-b398-4257-8034-b4ef00f8421f/transcript

Looking back 300 years on, it’s easy to overgeneralize why the Salem Villagers decided to persecute (and execute) their neighbors. But as much as this story has become an American history chestnut, we still don’t understand why Salem lost its mind. Listen to this classic episode to find out what we think we know and what we don't.

Looking back 300 years on, it&rsquo;s easy to overgeneralize why the Salem Villagers decided to persecute (and execute) their neighbors. But as much as this story has become an American history chestnut, we still don&rsquo;t understand why Salem lost its mind. Listen to this classic episode to find out what we think we know and what we don't.

Selects: Salem Witchcraft Trials: More Bonkers Than You Know

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/59a147ba-9575-41de-a57f-b4f001119cc1/transcript

Get yourself ready to freak out with this year’s extra-freak Halloween freak-fest, starring the voice acting talents of Chuck and Josh. This year we feature stories from WW Jacobs and WF Harvey, both of whom, if they were alive, would love this episode.

Get yourself ready to freak out with this year&rsquo;s extra-freak Halloween freak-fest, starring the voice acting talents of Chuck and Josh. This year we feature stories from WW Jacobs and WF Harvey, both of whom, if they were alive, would love this episode.

The SYSK Annual Halloween Freaky Spooktacular 2026! 

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/9cd40df1-9b0d-42d6-b09f-b4f2001ec6e7/transcript

Did a strange cryptid show up in Enfield, Illinois in 1973? Some people think so. DO YOU?

Did a strange cryptid show up in Enfield, Illinois in 1973? Some people think so. DO YOU?

Short Stuff: The Enfield Monster

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/8e0a3bbf-b52f-4e95-81e0-b4e801153034/transcript

Ba-Dum-Bum Goes Your Heart!

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