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BrainStuff

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Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.
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Episodes

What Can Be Found at the Paris Bureau of Found Objects?

Paris has a centralized lost-and-found station that's received everything from umbrellas to human skulls. Learn how it works in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/paris-lost-and-found.htm See omnystudio.com/listener for privacy information.

Dec 23, 20237 min

How Is a 19th-Century Obscenity Law Being Used to Ban Reproductive Health Care?

The Comstock Act was designed to criminalize anything considered indecent in the 1870s, from saucy personal letters to pamphlets about contraception. Learn how it's being revived today by anti-abortion activists in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/comstock-act.htm See omnystudio.com/listener for privacy information.

Dec 22, 20237 min

How Do Sailfish Work?

These beautiful billfish have fins almost as big as their whole bodies. Learn more about sailfish in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/marine-life/sailfish.htm See omnystudio.com/listener for privacy information.

Dec 21, 20237 min

BrainStuff Classics: Can Cheese Actually Make Wine Taste Better?

Spoiler alert: Yes! Learn the science that makes wine and cheese go so well together in this episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/happy-hour-alert-cheese-really-improves-the-taste-wine.htm See omnystudio.com/listener for privacy information.

Dec 06, 20233 min

BrainStuff Classics: Who Is Krampus?

This horned holiday demon has entered our pop culture consciousness, but where do Krampus legends come from? Learn about the history of Krampusnacht in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/cultural-traditions/where-did-krampus-come-from.htm See omnystudio.com/listener for privacy information.

Dec 05, 20237 min

What Came First, the Chicken or the Egg?

We think we have a solid scientific answer to this fun puzzler. Learn about the evolution of eggs and chickens in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/genetic/question85.htm See omnystudio.com/listener for privacy information.

Dec 04, 20236 min

How Does Terracotta Work?

From humble planters to ancient statuary, terracotta is a seriously useful material. Learn more about this earthenware in today's epidose of BrainStuff, based on this article: https://home.howstuffworks.com/gardening/garden-design/terracotta.htm See omnystudio.com/listener for privacy information.

Dec 03, 20236 min

How Does Buzz Aldrin Work?

The short answer here is 'very efficiently'! Though perhaps best known as the second man on the moon, Buzz Aldrin is a tireless champion of space exploration. Learn more in this episode of BrainsStuff, based on this article: https://history.howstuffworks.com/historical-figures/buzz-aldrin.htm See omnystudio.com/listener for privacy information.

Dec 02, 202310 min

How Do Poinsettias Work?

These bright winter houseplants are better known for their leaves than their flowers, and they only get their color by being kept in the dark. Learn the history and science behind poinsettias in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/holidays-christmas/poinsettia.htm See omnystudio.com/listener for privacy information.

Dec 01, 20238 min

What Is Zionism?

Zionism is the nationalist movement that established Israel and continues to support Judiaism's claim to that aland. It's also one of the most controversial and complex movements of our time. Learn how it got started in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/world-history/zionism.htm See omnystudio.com/listener for privacy information.

Nov 27, 202315 min

How Do Marmosets Work?

These social, tree-dwelling monkeys are some of the smallest in the world. Learn more about them in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/marmoset.htm See omnystudio.com/listener for privacy information.

Nov 26, 20237 min

BrainStuff Classics: How Did the Inca Knot Language Work?

The Inca never developed a system of writing, but they kept records and told stories through intricate knotwork. Learn what researchers know -- and what they're still looking to find out -- about Inca khipu in this classic episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/cultural-traditions/unraveling-khipu-inca-knot-language.htm See omnystudio.com/listener for privacy information.

Nov 25, 20235 min

BrainStuff Classics: Does Turkey Really Make You Sleepy?

You may have heard that the tryptophan in turkey causes holiday naps, but it might not be the real culprit. Learn some turkey science in this classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/innovation/edible-innovations/question519.htm See omnystudio.com/listener for privacy information.

Nov 24, 20234 min

What's the History of Thanksgiving?

A lot of what's taught about 'the first Thanksgiving' is actually more Civil-War-era propaganda than true fact. Learn how this brief moment of peace might've gone down, plus how we got today's traditions, in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/holidays-other/10-thanksgiving-history-myths.htm See omnystudio.com/listener for privacy information.

Nov 23, 20238 min

How Can Bugs Help Solve Murders?

It's a gross but very useful fact that some insects will eat deceased humans, because scientists can observe those insects to learn about where and when a person died. Learn about forensic entomology in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/forensic-entomology.htm/printable See omnystudio.com/listener for privacy information.

Nov 22, 20238 min

How Does the Saguaro Cactus Work?

This cactus is a source of food and construction material for people and animals alike, especially during the dry season in the Sonaran Desert. Learn more about it in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/botany/saguaro-cactus.htm See omnystudio.com/listener for privacy information.

Nov 17, 20238 min

What Are Those Black Squiggles on Roads?

When asphalt pavement cracks, a squiggle of black sealant can help prevent further damage. Learn more in this episode of BrainStuff, based on this article: https://auto.howstuffworks.com/road-tar-squiggle-drizzle.htm See omnystudio.com/listener for privacy information.

Nov 16, 20234 min

Why Do Distant Mountains Appear Blue?

No matter what color(s) mountain ranges may be up close, when they're off in the distance, they appear blue. Learn how our eyes and the atmosphere trick us in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/mountains-appear-blue.htm See omnystudio.com/listener for privacy information.

Nov 15, 20235 min

BrainStuff Classics: Why Do Dogs' Paws Smell Like Corn Chips?

Dog enthusiasts sometimes revel in how their pup's paws smell gloriously of corn chips, but what causes this scent? Learn the science behind Frito paws in this classic episode of BrainStuff, based on this article: https://animals.howstuffworks.com/pets/why-dog-paws-smell-fritos-corn-chips.htm See omnystudio.com/listener for privacy information.

Nov 12, 20234 min

BrainStuff Classics: Will Temperature Changes Make You Sick?

When the temperature drops (or bounces), are you more likely to get sick? Learn the science behind the old wives’ tale in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/diseases-conditions/cold-flu/can-change-in-temperature-really-make-sick.htm See omnystudio.com/listener for privacy information.

Nov 11, 20234 min

How Big Can a Tree Grow?

There's actually a natural limit on how tall trees can grow -- but what about circumference? Or total mass? Learn more in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/botany/tree-grow.htm See omnystudio.com/listener for privacy information.

Nov 08, 20236 min

Has London Bridge Ever Fallen Down?

London Bridge crosses the Thames in a place where lots of bridges have stood -- and technically fallen -- before. Learn about the history of these bridges (and the nursery rhyme) in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/engineering/structural/london-bridge.htm See omnystudio.com/listener for privacy information.

Nov 07, 20239 min

How Does the Slow Cone Snail Catch Prey?

Cone snails move slow, but catch prey fast with harpoons or clouds of paralyzing toxins. Learn more in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/marine-life/cone-snail.htm See omnystudio.com/listener for privacy information.

Nov 06, 20236 min

How Does el Día de los Muertos Work?

The Day of the Dead celebrates life by inviting the spirits of loved ones back home for feasting and fun. Learn about the history and traditions surrounding the holiday in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/holidays-other/day-dead.htm See omnystudio.com/listener for privacy information.

Nov 01, 202310 min

How Did Safety Coffins Ease Fears of Premature Burial?

When concerns about being accidentally buried alive swept Europe and North America in the 1800s, inventors (and showmen) came up with coffins that could let a living person escape -- or at least alert someone to come dig them up. Learn more in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/science-vs-myth/afterlife/premature-burial-safety-coffins.htm See omnystudio.com/listener for privacy information....

Oct 31, 20239 min

BrainStuff Classics: Are Yeti Just a Bunch of Bears?

Genetics says "probably." In this episode of BrainStuff, learn what researchers found when they submitted supposed Yeti samples for genetic testing. See omnystudio.com/listener for privacy information.

Oct 29, 20234 min

BrainStuff Classics: Why Does Hot Food Seem More Satisfying?

Warm foods can feel more filling than chilled foods, but why? Learn the possible explanations behind the cravings in this classic episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/why-hot-food-more-satisfying-than-cold.htm See omnystudio.com/listener for privacy information.

Oct 28, 20235 min

What's the History of Paternity Testing?

Before DNA-based paternity tests were accurate and inexpensive, scientists (and pseudoscientists) claimed all kinds of things could work. Learn more in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/genetic/history-paternity-testing.htm See omnystudio.com/listener for privacy information.

Oct 27, 20238 min

How Do Pilots 'Make Up' Time During Flights?

Because of the way flights are routed, pilots are sometimes able shave a few minutes from a flight plan while in the air. Learn why just flying faster wouldn't work in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/transport/flight/modern/do-pilots-make-up-time-in-air.htm See omnystudio.com/listener for privacy information.

Oct 26, 20236 min

Why Do Some People Hate Sounds Like Chewing?

We all find some sounds annoying, but for people with misophonia, certain sounds trigger strong feelings of anger and anxiety. Learn what researchers think causes this in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/inside-the-mind/human-brain/why-do-some-people-hate-the-sound-chewing-scientists-might-have-the-answer.htm See omnystudio.com/listener for privacy information.

Oct 25, 20237 min
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