BrainStuff

Explorations of everyday science topics from popcorn to particle physics AI summary

iHeartPodcasts Visit website › Science · EN · 2746 episodes · latest 2026-11-13

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What it is about

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.

Publisher’s own description, taken unchanged from the podcast feed.
2026 iHeartMedia, Inc. © Any use of this intellectual property for text and data mining or computational analysis including as training material for artificial intelligence systems is strictly prohibited without express written consent from iHeartMedia

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Latest episodes

Where Did Zippers Come From?

2026-11-13 · 15 min

The zipper as we know it is barely over 100 years old, but it's the closure of choice for thousands of everyday products. Learn the history and physics behind the zipper (and why so many zipper tabs say 'YKK') in…
What Was Terrible About Ivan the Terrible?

2026-11-11 · 9 min

Ivan IV Vasilyevich wasn't called 'the Terrible' during his lifetime, but he lived up to the name. Learn how he became Russia's first tsar, expanded his power, and terrorized his political enemies -- real and imagined…
How Does the Thymus Work (and What Can Happen When It Doesn’t)?

2026-11-09 · 12 min

The thymus is a small organ in the center of your chest that's responsible for getting your immune system's T cells ready to protect you from germs. Learn what we know and don't know about how the thymus works (and…
BrainStuff Classics: How Does Venus Work?

2026-11-07 · 7 min

Venus is the hottest planet, its years are shorter than its days, and its atmospheric pressure is 92 times greater than that on Earth. Learn how researchers think Venus got this way in today’s classic episode of…
Why Do We Eat Three Meals a Day?

2026-11-06 · 13 min

The concept of eating three square meals a day only goes back about 150 years. Learn how technology, marketing, and other factors have shifted our meals and mealtimes in today's episode of BrainStuff, based on this…
How Do Walkie-Talkies Work?

2026-11-04 · 15 min

This technology is going on a hundred years old, but for reliable voice communication across relatively short distances, walkie-talkies are still relevant -- and sometimes preferable to cell phones. Learn how they work…
Dimetrodon Wasn't a Dinosaur -- So What Was It?

2026-11-02 · 10 min

This four-legged prehistoric animal had a bony sail on its back and was probably scaly, but it was more closely to related to mammals than it was to dinosaurs. Learn about Dimetrodon and other synapsids in today's…
BrainStuff Classics: How Does Samhain Work?

2026-10-31 · 6 min

Samhain is a pagan holiday -- celebrated between the fall equinox and winter solstice -- that helped form modern, secular Halloween celebrations. Learn about Samhain in today's episode of BrainStuff, based on this…
What Really Happened at the 'Amityville Horror' House?

2026-10-30 · 14 min

After a tragic set of murders in 1974, the next residents at a grand old house in Amityville, New York, claimed the home was demonically haunted. Their story spawned a horror sensation. But was the whole thing a…
How Is Chocolate Made?

2026-10-28 · 14 min

From the seed of a tropical tree to creamy candies, it takes a lot of science to turn cacao into chocolate. Learn how cacao is farmed, fermented, and processed into cocoa products -- plus its history as a drink for…

Episode details from the publisher’s feed. Playback happens at the publisher.

Publisher details

Oldest episode in feed: 07/2008 · over 18 years
Typical length: 5 min
Format: Episodic Newest first, episodes stand alone

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