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Every episode
BrainStuff
30 episodes
How Did Napoleon I, the Emperor of the French, Rise and Fall?
Aug 17, 2026 · 15 min
In the midst of the French Revolution, Napoleon Bonaparte rode his hubris straight into an emperorship, but he was fated to fail. Learn how he came to power twice, why Waterloo was his downfall, and why he actually wasn't that short in today's episode of BrainStuff, based on these articles: https://history.howstuffworks.com/historical-figures/napoleon.htm; https://history.howstuffworks.com/european-history/battle-waterloo.htm; https://history.howstuffworks.com/history-vs-myth/napoleon-short.htm…
BrainStuff Classics: How Did Alchemy Create Chemistry?
Aug 15, 2026 · 7 min
Alchemists may have never turned lead into gold, but they did create the field of chemistry. Learn how the study of alchemy worked in today's classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/alchemy-to-chemistry.htm See omnystudio.com/listener for privacy information.
How Did Sundown Towns Say the Quiet Part Out Loud?
Aug 14, 2026 · 12 min
Sundown towns are places in the United States where, after the Civil War and Reconstruction, white communities kept Black Americans and other groups out for decades, on purpose. Learn how they came to be -- and how some sundown towns are in recovery -- in today's episode of BrainStuff, based on this article: https://history.howstuffworks.com/american-history/sundown-towns.htm. Check out Dr. James Loewen's database of sundown towns here: https://justice.tougaloo.edu/sundown-towns/using-the-sundow…
Why Do We Yawn, and Why Is It Catching?
Aug 12, 2026 · 12 min
Science isn't entirely sure why humans and other animals yawn, let alone why yawning can be contagious -- but we've got some good hypotheses. Learn about them, from cooling the brain to spreading alertness, in today's episode of BrainStuff, based on these articles: https://science.howstuffworks.com/life/inside-the-mind/human-brain/question572.htm; https://science.howstuffworks.com/life/inside-the-mind/human-brain/contagious-yawn.htm See omnystudio.com/listener for privacy information.
How Do Rip Currents Work?
Aug 10, 2026 · 9 min
Rip currents are dangerous flows of water that can drag you away from the shore and out into the deep. Learn how they form, what to watch for, and how to escape one by swimming sideways or riding it out in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/oceanography/rip-current.htm See omnystudio.com/listener for privacy information.
BrainStuff Classics: Can the Same Animal Evolve Twice?
Aug 8, 2026 · 7 min
Remote islands are excellent laboratories for observing evolution at work -- and in the case of a flightless bird called the Aldabra rail, we can observe how its evolution happened twice. Learn about iterative evolution in today's classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/evolution/iterative-evolution.htm See omnystudio.com/listener for privacy information.
Where Did Tomatoes Come From?
Aug 7, 2026 · 11 min
The tomato originated in the Americas and spread during European colonization. But was it really thought to be poisonous (or cause lycanthropy) when it first came to Europe? Learn about the legends behind tomatoes -- and how we got the sturdy ones sold in stores -- in today's episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/where-did-the-tomato-come-from.htm See omnystudio.com/listener for privacy information.
How Does Aspirin Know Where to Go in Your Body?
Aug 5, 2026 · 14 min
OK, that's a trick question. Aspirin goes everywhere in your body -- and wherever it goes, it works by preventing processes that amp up pain signals, encourage inflammation, cause fever, and more. Learn about the history and workings of aspirin (aka acetylsalicylic acid) in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/medicine/medication/aspirin.htm See omnystudio.com/listener for privacy information.
What Is the Deepest Hole in the World?
Aug 3, 2026 · 15 min
Alongside the Space Race, the mid-1900s saw another contest of engineering -- a race downward, into the Earth. Learn why the USSR created the Kola Superdeep Borehole (the deepest artificial or natural hole we know of), what we learned from it, and how this research continues in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/engineering/civil/kola-superdeep-borehole.htm See omnystudio.com/listener for privacy information.
BrainStuff Classics: Is Canned Food Really Worse Than Fresh or Frozen?
Aug 1, 2026 · 8 min
Canning foods preserves them, but the texture and nutritive value can suffer -- and what about the potential dangers of BPA and botulism? Learn what's true and what's myth when it comes to canned food in this classic episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/canned-food-bad.htm See omnystudio.com/listener for privacy information.
How Do Octopuses Work?
Jul 31, 2026 · 14 min
These marine invertebrates can solve puzzles, use tools, and camouflage themselves by changing their very skin -- yet they live only three to five years, and die after mating. Learn more about octopuses in today's episode of BrainStuff, based on these articles: https://animals.howstuffworks.com/marine-life/octopus.htm/printable; https://animals.howstuffworks.com/marine-life/why-is-octopus-blood-blue.htm See omnystudio.com/listener for privacy information.
How Do We Get Iron and Steel Out of Stone?
Jul 29, 2026 · 12 min
Iron processing is a benchmark of civilization for good reason -- this metal makes a lot of technology possible. Learn about the history and science of refining iron and steel in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/iron.htm See omnystudio.com/listener for privacy information.
Did a Journalist's Probe into JFK's Assassination Lead to Her Death?
Jul 27, 2026 · 14 min
In the mid-1900s, Dorothy Kilgallen was a famous journalist and popular media personality -- but her investigation into the deaths of President Kennedy and his assassin, Lee Harvey Oswald, may have gotten her killed, too. Learn about the alledged organized crime coverup Kilgallen was looking into in today's episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-figures/dorothy-kilgallen.htm See omnystudio.com/listener for privacy information.
BrainStuff Classics: Could the Great Depression Happen Again?
Jul 25, 2026 · 9 min
There were many factors that led to the depth and length of the Great Depression, but some of these mistakes are being repeated today. Learn what historians and economists are saying we should watch out for in this classic-but-relevant episode of BrainStuff, based on this article: https://history.howstuffworks.com/american-history/great-depression.htm See omnystudio.com/listener for privacy information.
How Many Arachnids Live in Your Eyelashes?
Jul 24, 2026 · 6 min
Pretty much every human has thousands of microscopic mites living in the hair follicles on their face, feeding off of the dead skin cells and oils there. Learn why you probably shouldn't worry about Demodex mites in today's episode of BrainStuff, based on this article: https://health.howstuffworks.com/human-body/systems/eye/are-there-really-arachnids-living-in-my-eyelashes.htm See omnystudio.com/listener for privacy information.
Are Induction Cooktops Better than Gas or Electric?
Jul 22, 2026 · 12 min
Instead of putting a pan on a source of heat (like a gas burner or electric element), an induction cooktop creates heat in the pan itself thanks to the principles of electromagnetism and resistance. Learn how it works -- plus the pros and cons of the technology -- in today's episode of BrainStuff, based on this article: https://home.howstuffworks.com/induction-cooktops.htm/printable See omnystudio.com/listener for privacy information.
How Did Mastodons Defend the Legitimacy of America?
Jul 20, 2026 · 14 min
In the 1700s, fossil finds along the Ohio and Hudson Rivers indicated that North America was home to mysterious beasts. Learn how mastodon bones proved both that extinction is real and that America isn't full of degenerates in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/extinct-animals/mastodon-boneyard-that-stole-thomas-jeffersons-heart.htm See omnystudio.com/listener for privacy information.
BrainStuff Classics: Why Do Some People Eat Dirt?
Jul 18, 2026 · 7 min
The craving for and practice of eating earth is more widespread than you might think. Learn why researchers think people engage in this form of pica (i.e., geophagy) in today's classic episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/cultural-traditions/why-do-people-eat-dirt.htm See omnystudio.com/listener for privacy information.
What Advice About Lightning Is Wrong?
Jul 17, 2026 · 10 min
A lot of sayings and ideas about how to avoid getting struck by lightning are misguided. Learn how to stay storm safe in a building, a vehicle, or outside in today's episode of BrainStuff, based on these articles: https://science.howstuffworks.com/nature/climate-weather/storms/do-rubber-tires-insulate-car-from-lightning.htm; https://science.howstuffworks.com/nature/climate-weather/storms/10-lightning-myths.htm See omnystudio.com/listener for privacy information.
How Did Wild Bill Hickok Become America's First Gunslinger?
Jul 15, 2026 · 13 min
In the mid-1800s, the archetype of the gentleman gunslinger emerged through tall tales of real people like James Butler 'Wild Bill' Hickok. Learn how Wild Bill became a legend in today's episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-figures/wild-bill-hickok.htm See omnystudio.com/listener for privacy information.
What Colors Are Impossible?
Jul 13, 2026 · 14 min
All colors only really exist in the mind of the beholder -- and there are colors that we can't perceive, or can only perceive under particular circumstances. Learn about impossible colors and how to see them in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/impossible-colors.htm See omnystudio.com/listener for privacy information.
BrainStuff Classics: What's the Controversy Behind 'Mary Had a Little Lamb'?
Jul 11, 2026 · 7 min
No, it's not the lyrics -- the author of this nursery rhyme is what's in question. Learn why (and how Henry Ford was involved) in today's classic episode of BrainStuff, based on this article: https://entertainment.howstuffworks.com/arts/literature/controversy-behind-mary-had-little-lamb.htm See omnystudio.com/listener for privacy information.
What Was the World's Largest Nuclear Weapon?
Jul 10, 2026 · 11 min
In 1961, the USSR set off a 57-megaton atomic bomb, nicknamed the Tsar Bomba. It's still by far the most powerful nuclear weapon ever built. Learn how its test changed history in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/tsar-bomba.htm See omnystudio.com/listener for privacy information.
How Do Red-Tailed Hawks Work?
Jul 8, 2026 · 9 min
This large, loud hawk is probably North America's most common because it's so adaptable. Learn more about red-tailed hawks in today's episode of BrainStuff, based on this article: https://animals.howstuffworks.com/birds/red-tailed-hawk.htm See omnystudio.com/listener for privacy information.
How Does Ketchup Work?
Jul 6, 2026 · 12 min
This all-American condiment got its start as a fermented fish sauce and featured in the formation of the Food and Drug Administration. Learn about the history of tomato ketchup -- and why it's so hard to get out of bottles -- in today's episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/ketchup.htm See omnystudio.com/listener for privacy information.
BrainStuff Classics: How Can You Help a Friend with Depression?
Jul 4, 2026 · 7 min
We all know we're supposed to reach out to friends and family experiencing depression, but it's an intimidating prospect. Learn how to get a conversation started in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/mental-health/depression/questions/help-friend-with-depression.htm See omnystudio.com/listener for privacy information.
How Does the Myth of the Minotaur Work?
Jul 3, 2026 · 12 min
The Minotaur -- a monstrous half man, half bull -- has raged through stories for millennia. But where did he and his labyrinth come from? Learn the ancient history and modern psychology behind both in today's episode of BrainStuff, based on this article: https://history.howstuffworks.com/history-vs-myth/minotaur.htm See omnystudio.com/listener for privacy information.
How Do Manatees Work?
Jul 1, 2026 · 10 min
Manatees swim the calm waterways of tropical Atlantic coastlines with no worries of natural predators. Learn why humans are their only real danger -- and how we can help -- in today's episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/manatees.htm; https://animals.howstuffworks.com/mammals/manatees-see-underwater.htm See omnystudio.com/listener for privacy information.
Why Do We Put Diamonds on Engagement Rings?
Jun 29, 2026 · 12 min
The tradition of putting diamonds on engagement rings is less than a century old, but some 80% of engagement rings in the U.S. now bear them. Learn how a cartel and an ad campaign created such a pervasive demand for diamonds in today's episode of BrainStuff, based on this article: https://money.howstuffworks.com/true-story-blood-diamonds.htm and this video: https://www.youtube.com/watch?v=IceJ-gUm-gQ. To learn more about the De Beers cartel, check out the episode of Stuff They Don't Want You To…
How Did the Stonewall Riots Work?
Jun 27, 2026 · 17 min
The police raid and ensuing riots at the Stonewall Inn in June of 1969 became a turning point in queer civil rights because of the larger movement that coalesced around it. Learn about its place in LGBTQIA history in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-events/stonewall-riots.htm See omnystudio.com/listener for privacy information.
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