How Dreadlocks Work
Episode Date: November 25, 2010Dreadlocks are matted coils of hair that form a very distinctive (and often misunderstood) hairstyle. So what's the deal with dreads? In this episode,...
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.
2528 episodes transcribedDreadlocks are matted coils of hair that form a very distinctive (and often misunderstood) hairstyle. So what's the deal with dreads? In this episode,...
A majority of human cultures practice kissing in one form or another. But why do we kiss? Is the behavior instinctive or learned? In this episode, ama...
Over a billion people do not have access to clean water, and many die from water-born diseases. With 6,000 people dying each day, this situation is in...
It's no secret that human beings have an obsession with innovation -- but has our species already found every good idea? As Josh and Chuck break down...
These days, alcoholics and other people suffering from addictions are often sent to rehabilitation centers to kick their habit. But how long has rehab...
Prohibition was a 13-year period in American history when selling or producing alcohol was illegal. What led to this astonishing development? Why did...
Modern scientists have extensively researched addicts and the things they abuse, but we still don't understand everything about the nature of addictio...
When you think of animal migrations, you probably picture thousands of animals thundering across the savannah. But where are they going, and why? Josh...
In this spooky episode of Stuff You Should Know, Josh and Chuck get you ready for Halloween as they narrate H.P. Lovecraft's creepy tale "The Tomb." T...
All of us have experienced the feeling of jealousy at some point or another. But why do we get jealous? Are women really more jealous than men? Josh a...
Hallucinogenic drugs are currently illegal, but they were once commonly used in psychological treatment. In this episode, Josh and Chuck discuss the r...
Traditionally, house swapping involves temporarily exchanging homes with a stranger for vacation purposes. Tune in to learn more about house swapping,...
Sleep is a restorative state that's vital to human functioning -- or is it? In this episode, Josh and Chuck explore different ways in which science is...
In medieval times, knights were warriors with specialized skills, extensive training and their own code. In this episode, Josh and Chuck discuss the r...
Polygamy, the practice of having multiple spouses, is mostly illegal in the United States but very common in other parts of the world. In this episode...
If you're tone deaf, you can't hear the difference between musical pitches and notes. And it's probably a hereditary trait, as Josh and Chuck explain...
Nowadays roller derby is increasingly popular across the US -- but how did it get its start, and how does it work? As Josh and Chuck delve into the wo...
The modern conception of hypnosis came into vogue in the late 18th century, and it's been the subject of much debate ever since. Does hypnosis really...
Whatever you call them, octopuses are amazing creatures. In this episode, octopus enthusiasts Josh and Chuck take a closer look at the unusual anatomy...
Biospeleology is the scientific study of cave organisms and ecosystems. In this episode, amateur biospeleologists Josh and Chuck explore the dark, dan...