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PODCAST

BrainStuff

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.

science natural sciences

All Episodes

11:09

What's the Difference Between Socialism and Communism?

BrainStuff ·

2025/09/27

Socialism and communism are often mentioned in the same breath, and they do share a common history, but socialists aren't necessarily communists -- and vice versa. Learn more about both concepts and how they've been put into practice in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/socialism-vs-communism.htmSee omnystudio.com/listener for privacy information.

en-US

13:39

How Do Vaccines Prevent Diseases?

BrainStuff ·

2025/09/26

Our bodies can often prevent us from catching the same illness twice, and vaccines use that bodily system to prevent us from getting sick in the first place. Learn how the immune response works, what goes into vaccines, and why vaccines are safe for kids in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/wellness/preventive-care/vaccine.htmSee omnystudio.com/listener for privacy information.

en-US

6:15

BrainStuff Classics: How Did Sealab Work?

BrainStuff ·

2025/09/13

In the 1960s, advances in technology allowed brave aquanauts to explore deeper into the ocean than ever before, but the project was shut down. Learn how Sealab worked -- and how that technology is still used today -- in this classic episode of BrainStuff.See omnystudio.com/listener for privacy information.

en-US

8:50

How Do Slow Lorises Work?

BrainStuff ·

2025/09/12

The slow loris is the world's only venomous primate, but it looks like a cuddly plush toy. Learn why you shouldn't go in for a snuggle in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/slow-loris.htmSee omnystudio.com/listener for privacy information.

en-US

11:14

How Do Venus Flytraps Work?

BrainStuff ·

2025/09/11

Venus flytraps can photosynthesize like most other plants, but they supplement their diet by catching insects and arachnids. Learn what we know (and don't know!) about how they accomplish this feat in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/botany/venus-flytrap.htmSee omnystudio.com/listener for privacy information.

en-US

10:19

How Did Jerry Lawson Change the Course of Video Gaming?

BrainStuff ·

2025/08/26

In the 1970s, Jerry Lawson was instrumental in creating the first cartridge-based video game console and the first digital joystick -- and he did it as one of the only Black engineers in Silicon Valley at that time. Learn about Lawson and the Fairchild Channel F in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/innovation/big-thinkers/jerry-lawson.htmSee omnystudio.com/listener for privacy information.

en-US

9:01

Why Is Glass Transparent?

BrainStuff ·

2025/08/25

Glass windows are as solid as the materials that surround them, yet they let light through. Learn the physics of why glass can be so transparent -- and why it took humans thousands of years to create totally clear glass -- in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/question404.htmSee omnystudio.com/listener for privacy information.

en-US

7:03

BrainStuff Classics: Should We Retest Licensed...

BrainStuff ·

2025/08/23

Although some driving skills can deteriorate with age, experienced drivers tend to be the safest drivers. To an extent. Learn when and how experts think drivers should be retested in this classic episode of BrainStuff, based on this article: https://auto.howstuffworks.com/car-driving-safety/auto-safety-testing/should-licensed-drivers-be-tested-periodically.htmSee omnystudio.com/listener for privacy information.

en-US

10:25

How Did President Jimmy Carter Work?

BrainStuff ·

2025/08/22

As a U.S. President, Jimmy Carter championed education and renewable energy as keystones of a healthy nation. Outside of office, he helped other nations grow democracy, built afforadable housing with his own hands, nearly eradicated guinea worm disease -- and still found time to teach Sunday school. Learn about Jimmy and Roselynn Carter in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-figures/jimmy-carter.htmSee omnystudio.com/listener for privacy

en-US

10:27

Why Are Truffles So Expensive?

BrainStuff ·

2025/08/21

Truffles are fungi that grow underground, are almost exclusively foraged, and taste best extremely fresh. Learn about truffle biology, truffle flavoring, and truffle crime in this episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/truffles.htmSee omnystudio.com/listener for privacy information.

en-US

7:25

How Do Alligator Snapping Turtles Work?

BrainStuff ·

2025/08/20

This positively prehistoric-looking freshwater turtle is the largest in North America -- and it catches fish by wiggling a worm-like lure. Learn more about alligator snappers in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/reptiles/alligator-snapping-turtle.htmSee omnystudio.com/listener for privacy information.

en-US

10:48

Did Victorians Really Have a Language of Flowers?

BrainStuff ·

2025/08/05

In floriography, flowers and other plants are associated with meanings or sentiments (like physical emoji) -- but could you really send a message with a bouquet? Learn about the fad of floriography in Victorian England in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/cultural-traditions/floriography.htmSee omnystudio.com/listener for privacy information.

en-US

6:00

How Did the Cowboy Gallop into American History?

BrainStuff ·

2025/07/29

Cowboy culture didn't start in the Wild West. Learn about the Spanish, Indigenous, and Black history of cowboys in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/american-history/cowboys.htmSee omnystudio.com/listener for privacy information.

en-US

10:29

How Does Skin Tan and Burn?

BrainStuff ·

2025/07/28

When our skin deepens in color after sun exposure, it's trying to protect us from damage. Learn how it works -- plus why you should help it out with sunscreen, and why some people burn instead -- in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/skin-care/beauty/sun-care/sunscreen.htmSee omnystudio.com/listener for privacy information.

en-US

6:38

BrainStuff Classics: Why Are Opossums Awesome?

BrainStuff ·

2025/07/27

They eat trash and they look a little freaky, but the North American opossum is a smart, clean, disease-fighting, and all-around fascinating creature. Learn why in this classic episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/opossums-so-darn-ugly-theyre-adorable.htmSee omnystudio.com/listener for privacy information.

en-US

5:24

BrainStuff Classics: What Happens to Donated Blood?

BrainStuff ·

2025/07/26

After you donate blood, it goes through a complex system of testing, processing, and storage before it can be delivered to patients who need it. Learn how the system works in this classic episode of BrainStuff.See omnystudio.com/listener for privacy information.

en-US

9:50

6 Historical Words That Don't Mean What You Think

BrainStuff ·

2025/07/25

Originally, Hedonists believed in moderation and Luddites were just looking to protect their job security. Learn about these and other words that've changed their meaning in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/10-historical-words-that-dont-mean-what-you-think.htmSee omnystudio.com/listener for privacy information.

en-US

11:34

How Do HeLa Cells Work?

BrainStuff ·

2025/07/24

Most of the human cells grown in labs that are used for scientific research come from samples taken from one woman in the 1950s. Learn about the amazing yet nonconsenting contribution of Henrietta Lacks in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/cellular-microscopic/hela-cell.htmSee omnystudio.com/listener for privacy information.

en-US

9:41

Why Is North Sentinel Island Totally Off-Limits?

BrainStuff ·

2025/07/08

This small island in the Bay of Bengal is home to one of the last uncontacted peoples on the planet -- and they seem to want to keep it that way. Learn how North Sentinel Island has remained independent in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/world-history/north-sentinel-island.htmSee omnystudio.com/listener for privacy information.

en-US

8:20

How Have Obituaries Changed?

BrainStuff ·

2025/07/07

Public death notices about common people are a fairly recent development, and they've changed a lot since their inception. Learn how obituaries went from dry statements to tributes to truth in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/funerals/obituary-history.htmSee omnystudio.com/listener for privacy information.

en-US

2,592 results

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