Stuff You Should Know

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.

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Educational

How Lie Detectors Work

Episode Date: September 1, 2011

Instead of actually detecting lies, polygraph machines sense physiological variations, ostensibly brought on by guilt. The results are subject to inte...

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Educational

How Schizophrenia Works

Episode Date: August 23, 2011

Up to 24 million people worldwide have schizophrenia. Despite the vast amounts of research, the disorder remains mysterious. In this episode, Josh and...

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Educational

Can you sweat colors?

Episode Date: August 2, 2011

A condition known as chromhidrosis can be jarring: The sufferer excretes colored sweat from the eccrine or the apocrine sweat glands. Join Josh and Ch...

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Educational

How SPAM Works

Episode Date: July 28, 2011

SPAM is a canned meat product made from pork shoulder and ham. First introduced in 1937, this iconic food has spread to stores across the world. But w...

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Educational

How Wildfires Work

Episode Date: July 26, 2011

Wildfires consume an annual average of 5 million acres in the US. But what causes wildfires? How do they become so powerful? More importantly, how do...

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Educational

How Karma Works

Episode Date: July 21, 2011

While it's kind of perverted in the West, the concept of karma is a central tenet of several Eastern religions. Karma isn't just good or bad -- it's...

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Educational

How Hate Works

Episode Date: July 5, 2011

Hate is generally defined as an extreme hostility to something or someone, usually stemming from fear, anger or a sense of injury. But how does it wor...