Stuff You Should Know

Jumping into a cold pool after a long sauna or hot tub can be pretty great. Saunas have proven health benefits like lowering blood pressure; cold plunges are shown to reduce inflammation. Why not combine them? A bunch of safety reasons, bucko, that’s why. See omnystudio.com/listener for privacy information.

The murder of Ken McElroy comes off like a story from a cheap paperback book you’d get to read on a plane. But this is a true crime story, set in Missouri in the early 80s. And boy does it pack a punch. See omnystudio.com/listener for privacy information.

Yogurt has been touted as a health food, but is it? Maybe. If you eat it every day. We get into the rich and creamy history of this supposed miracle food in today's episode. Get an earful of the stuff in this classic episode. See omnystudio.com/listener for privacy information.

We all know what happened at Jonestown, but who was Jim Jones before the tragedy at the People's Temple? See omnystudio.com/listener for privacy information.

Back in 1994, Nederland, Colorado found out it had a resident it hadn’t accounted for. See omnystudio.com/listener for privacy information.

Dry cleaning is one of those things that we’re all familiar with but don’t actually know much about. That will hold true no more! Learn about all the ins and outs of the dry cleaning biz, some of its toxic secrets, and some spot removal tips too! See omnystudio.com/listener for privacy information.

The annals of history hold a special place for people who have carried out treachery and betrayed their own. Thousands of years later, their names are still synonymous with being a scoundrel around the world. From Marcus Brutus to Vidkun Quisling and more, in this classic episode Josh and Chuck examine some of the bigger turncoats to live -- and exonerate others. See omnystudio.com/listener for pr...

You’ve probably seen cranes moving elegantly in the sky, but did you know what an important role they play in their surroundings? Learn all about cranes in this episode on cranes. See omnystudio.com/listener for privacy information.

What kind of black magic goes into deciding who makes the NYT Bestseller List? Well you probably don't know the whole story unless you work there. See omnystudio.com/listener for privacy information.

Tune in today to listen to the amazing story of Colorado River guide Kenton Grua's wild 277 mile record-breaking speed run down the center of the Grand Canyon.  See omnystudio.com/listener for privacy information.

The Seuss is loose in this episode about legendary children's book author Ted Geisel. The funny thing is, he didn't ever want children of his own, and his past work was a bit problematic. Explore his entire legacy in this classic episode. See omnystudio.com/listener for privacy information.

When George W Bush and Al Gore ran against one another, most pundits predicted a tight race. Absolutely zero of them predicted the election would come down to a few hundred votes. Today, we still don’t know who won. See omnystudio.com/listener for privacy information.

The story of why blueprints were blue is more involved than you think. It involves a chemical process and the Prussian Army. Yeah you heard me right. See omnystudio.com/listener for privacy information.

Hello, friends! Join us today for our annual live show release, recorded in beautiful Nashville. On the docket? The Biosphere II Experiment! See omnystudio.com/listener for privacy information.

The nuclear waste we produce will be dangerous for a very long time. We’ve figured out how to safely store it in the earth until it’s no longer a biohazard. Now we just have to figure out how to warn humans 10,000 years in the future to stay away from it. Find out about our best ideas in this classic episode. See omnystudio.com/listener for privacy information.

It’s all fun and games to think about how backwards and misguided some things people did in the past were until you realize we’ll be “the past” one day. What do we do now that will seem primitive then and how will they be better in the future? See omnystudio.com/listener for privacy information.

Can you imagine a color so alluring that even though you know it’s toxic you’d still use it to your heart’s content? The Victorians certainly could. See omnystudio.com/listener for privacy information.

They seem gross and bothersome at first, but once you get down to ground level and get to know snails, we’ll bet you’ll grow quite fond of them. They are living in a whole world we’re largely unaware of.  See omnystudio.com/listener for privacy information.

They are dirty, harmful to your health, bad for the environment and utterly charming. Wood-burning fireplaces have been with us for centuries and, despite their many drawbacks, are sticking around. Learn more than you thought possible about the fireplace, in this classic episode. See omnystudio.com/listener for privacy information.

Happy Holidays, friends! Tune in today to listen to our annual ad-free holiday extravaganza. There will be talk of merriment and joy! See omnystudio.com/listener for privacy information.

Just three years after the lightbulb was invented a compadre of Thomas Edison thought to use them to decorate his Christmas tree. It set off a sensation that’s gotten more popular each year since. See omnystudio.com/listener for privacy information.

The world has seen a lot of weird investment bubbles in its time, but few of them rival the fever that gripped the world in the 90s after Beanie Babies took off. Let’s visit this strange chapter in toy history together. See omnystudio.com/listener for privacy information.

Long ago, in a galaxy not so far away, George Lucas allowed the Star Wars Holiday Special to be made. What happened on the night of November 17, 1978 can never be fully explained, but we make our best effort in our annual special edition of SYSK. May the force be with us all. See omnystudio.com/listener for privacy information.

There are many types of dictators, from so called "benevolent" ones to the kind who rule with an iron fist. There are also many ways they can come into power, and they don't all include violence. Learn all about dictators past and present in this classic episode. See omnystudio.com/listener for privacy information.

The Skeleton Army was a rowdy group of folks in England who battled, sometimes violently, with the Salvation Army - largely against  their efforts to keep people from drinking and having a rowdy good time. Listen in today! See omnystudio.com/listener for privacy information.