Stuff You Should Know

If you’ve ever wandered past what looked like a pile of dog barf on a log during a hike in the woods, you’d just seen slime mold - one of the most perplexing organisms on Earth. Listen to this classic episode and get as amazed as Josh and Chuck were when they recorded it.See omnystudio.com/listener for privacy information.

As part of our shameful history series, today we dive into the Tuskegee Syphilis Experiments of the 1930s, 40s, 50s, 60s and into the 70s.See omnystudio.com/listener for privacy information.

If you try to kill someone who was already dead is that a bad thing? Yeah? How bad?See omnystudio.com/listener for privacy information.

Say one thing about Mao's communist China, they could kill some sparrows. Learn why and how in today's episode.See omnystudio.com/listener for privacy information.

Subpoenas are all the rage. But what do they even mean if someone can just ignore it? Learn this and a lot more in this classic episode.See omnystudio.com/listener for privacy information.

It’s an understated miracle that humans can get across ideas to one another by saying things out loud. We’re strangely good at not constantly talking over each other, interrupting one another, and correcting misunderstandings. All just by conversing! See omnystudio.com/listener for privacy information.

One of the last uncontacted people in the world live in the Bay of Bengal and they have made it clear they don’t want you to visit.See omnystudio.com/listener for privacy information.

Aussie James Harrison gave blood close to 1,200 times over a 60 year period and saved 2.5 million babies in the process. That makes him a hero. See omnystudio.com/listener for privacy information.

If you’ve ever found your blood pressure rising because some guy down the street doesn’t know how to keep the trigger on a leaf blower pulled all the way, then you’ve experienced noise pollution. Not only is it annoying, it turns out it’s deadly too! Learn all about it in this classic episode.See omnystudio.com/listener for privacy information.

In the 1960s, America took stock of itself when scores of low-income cities broke out in riots. It found that racism was at the root of many social problems. Instead of addressing the underlying issues, the country decided instead to militarize the police.See omnystudio.com/listener for privacy information.

Why does water seem to freeze faster when it starts out warmer?See omnystudio.com/listener for privacy information.

E-e-e-eek! E-e-e-eek, we say! Adding to the tradition of our wonderful animal episodes we contribute this amazing installment on one of the all-time great sea creatures, the dolphin! Attach a sponge to your rostrum and dive in with Josh and Chuck!See omnystudio.com/listener for privacy information.

A pair of old timey fossil hunters had a rootin’ tootin’ rivalry that spilled from academic journals into the American Wild West - where fossils were dynamited and employees turned double agent. Learn about the two-fisted origins of American paleontology in this classic episode.See omnystudio.com/listener for privacy information.

Blue zones are areas where people supposedly have more 100+ year-olds than average. But is it all based on faulty records?See omnystudio.com/listener for privacy information.

An amazing case of an early modern mass sighting of UFOs came in Nuremberg, Germany in 1561. Except it wasn’t that at all.See omnystudio.com/listener for privacy information.

Crooked teeth have always been a thing, but it took us a long time to do something about it. Learn about the twisted history of orthodontics today!See omnystudio.com/listener for privacy information.

In December 1900 three lighthouse keepers vanished without a trace from a deserted island in Scotland. To this day no one knows exactly what happened to them. Find out all about this strange situation in this classic episode.See omnystudio.com/listener for privacy information.

Private equity is a business operation where companies are bought and run at their leanest to maximize returns for a handful of investors. It can be a lifeline for a flailing company or run it into the ground. Either way, PE firms make out like bandits.See omnystudio.com/listener for privacy information.

Why aren't there lemurs in Africa? That question created a whole theory about a lost continent. Turns out it's not true.See omnystudio.com/listener for privacy information.

In 1922, a pastor and his mistress were murdered in New Jersey. Nobody was ever convicted of the crime even though it seems clear who did it. See omnystudio.com/listener for privacy information.