Stuff You Should Know

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.

Rape kits are simple forensic evidence collection kits used when someone is sexually assaulted. But the story is deeper than this. Learn all about rape kits, the sad backlog problem, and what you can do to help, in this classic episode.  See omnystudio.com/listener for privacy information.

In part two of Heavy Metal Week Josh and Chuck break down how specialized heavy metal music has become, talk about some of the great album covers, look at how metal hits the brain, and explain the sad death of guitar great Randy Rhoads. See omnystudio.com/listener for privacy information.

Metal fans have many ways to express themselves, but none are as metal as throwing the devil horns. But who did it first? See omnystudio.com/listener for privacy information.

Some of the most talented musicians in the world play heavy metal, some of the hardest-hitting music ever made. In this episode Chuck and Josh wade into the history of the genre, and try to get to the bottom of where the name came from. See omnystudio.com/listener for privacy information.

In the absence of an official explanation of why flight MH 370 disappeared in 2014, conjecture and conspiracy theories have filled the vacuum. Find out the current state of things in this classic episode. See omnystudio.com/listener for privacy information.

In 2014, a Boeing 777 airliner disappeared. Despite two full years of searching an area of ocean covering more than 120,000 square kilometers, it has never been found. It is the only unexplained missing vessel in modern aviation history. Listen to this classic episode and find out more about what exactly happened. See omnystudio.com/listener for privacy information.

What if we could take all the trash and waste we generate every year – gigatons worth – and used it again as raw materials. What we would have is a closed circle, one where we have everything we need without taking anything else from nature.  See omnystudio.com/listener for privacy information.

Marianne Bachmeier committed a shocking act of violence in court in Germany in 1981 to avenge the murder of her young daughter. Many people understood. See omnystudio.com/listener for privacy information.

The VW Beetle is the best selling car of all time. The story behind its creation is a bit complicated though.  See omnystudio.com/listener for privacy information.

See omnystudio.com/listener for privacy information.

Child prodigies are unique in that they achieve adult levels of achievement, but do not typically excel in adulthood. Why? Who knows.  See omnystudio.com/listener for privacy information.

The food we eat – especially the junk food – is a highly engineered technical marvel that’s designed to make you want nothing other than more! more! more! Learn about how food scientists make that possible by hijacking our brains. See omnystudio.com/listener for privacy information.

This is not about smoking or lawsuits or lung cancer. This is about the cigarette itself, a truly unique and destructive invention. See omnystudio.com/listener for privacy information.

The Church of the SubGenius is a religion, but really a parody of religion. Learn all about this group of weirdo outsiders in this classic episode. See omnystudio.com/listener for privacy information.

He’s been called the father of Pakistan’s nuclear bomb and a real-life Bond villain and depending on where you’re from, he’s a national hero or was the world’s most dangerous arms dealer - who made a career of selling his knowledge of nuclear weapons. See omnystudio.com/listener for privacy information.

See omnystudio.com/listener for privacy information.

We have boycotts coming out of our ears these days, but did you know they go back a couple centuries? And that it’s named after the first poor sap to be boycotted? We follow the history of boycotts up today’s boycott superstars and ask how well they work. See omnystudio.com/listener for privacy information.

The word stoic has taken on its own meaning apart from the philosophical movement which gave it life. In this classic episode, learn all about the early stoics, what the philosophy is all about and where the movement stands today. See omnystudio.com/listener for privacy information.

Alchemy evokes sorcerers working by candlelight combining potions to create magical items, real Dungeons & Dragons stuff. But alchemy gets a bad rap. Alchemists had lofty goals like curing poverty and their work laid the foundation for science to come. See omnystudio.com/listener for privacy information.

Bengal cats are gorgeous animals, but they are bought and sold on the designer pet market, so booo. Learn about these hybrid kitties today. See omnystudio.com/listener for privacy information.

One of the most bizarre stories to emerge from the cult radio show Coast to Coast AM – and that’s really saying something – isn’t about UFOs or bigfoot, but a mysterious hole in the ground with some very unusual properties. Top that, History Channel! See omnystudio.com/listener for privacy information.

Child labor is no laughing matter. Even though we've taken care of it in the USA (mostly), it's still an issue around the globe. Listen to this classic episode and learn! See omnystudio.com/listener for privacy information.

Before Facebook and MySpace, before even Friendster, there was SixDegrees. Dive in today to learn about the first social media site, that was a few years too early. See omnystudio.com/listener for privacy information.