Stuff You Should Know

Latest Episodes:

Mirror Neurons: Are there people who feel others' pain? Apr 22, 2010

Show notes

People with a condition known as mirror-touch synesthesia literally feel the pain of others -- but why? Josh and Chuck trace the cause of this condition to one culprit: the mirror neuron. Tune in to learn more about mirror neurons and neuroscience.

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Are there people who can't feel pain? Apr 20, 2010

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There are less than a hundred documented cases of people who cannot feel pain and suffer from a condition called congenital insensitivity to pain. Josh and Chuck discuss the dangers and symptoms of CIP and related disorders in this episode.

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How Castles Work Apr 16, 2010

Show notes

In this episode, Josh and Chuck discuss the most famous fortified structure in the world -- the castle. Tune in to learn all about castles, from murder holes to modern fortresses.

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How Tourette Syndrome Works Apr 13, 2010

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Gilles de la Tourette syndrome, commonly referred to as Tourette's, is a neurological disorder characterized by a combination of verbal and physical tics.

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Are zoos good or bad for animals? Apr 08, 2010

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Zoos are popular because they allow visitors to see wild animals from all around the world, but how does living in captivity affect the animals? In this episode, Josh and Chuck discuss the pros and cons of zoos.

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How Desertification Works Apr 06, 2010

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Josh and Chuck discuss the problem of desertification, from what causes serious degradation of dryland ecosystems to possible ways to repair the damage, in this episode.

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How McDonald's Works Apr 01, 2010

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McDonald's is arguably the most famous fast food restaurant on the planet. Join Josh and Chuck as they discuss the humble beginnings, menu items, practices and controversies of the fast food giant in this episode.

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What the heck is a hiccup? Mar 30, 2010

Show notes

In this episode, Josh and Chuck discuss the many theories behind the mysterious phenomenon of hiccups, how long hiccuping bouts can last, and various "remedies" for hiccups.

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How Taxidermy Works Mar 25, 2010

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Josh and Chuck tackle taxidermy, the practice of preserving and mounting dead animal skins for display, in this episode.

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How Urban Planning Works Mar 23, 2010

Show notes

In this episode, Josh and Chuck discuss the origins, philosophies and practices of urban planning.

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