BrainStuff

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Episodes

Date Title & Description Contributors
2025-02-15

  BrainStuff Classics: Should You Be Squatting More?

Short answer: Yeah, probably. Most Westerners have traded squatting for sitting and standing, to the detriment of our backs and joints. Learn the benefits of a good squat -- and how you can incorporate them into your day -- in this classic episode of B...
  iHeartPodcasts author
2025-02-14

  BrainStuff Classics: Why Don't Penguin Feet Freeze?

Standing barefoot on a glacier, human feet would freeze solid -- but penguin feet are fine. Learn why in this classic episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/why-penguin-feet-dont-freeze.htmSee omnystudio...
  iHeartPodcasts author
2025-02-13

  How Did 'Silent Spring' Change the World?

Marine biologist Rachel Carson published lots of books about the environment, but her investigation of DDT, 'Silent Spring', cracked open the insecticide industry. Learn about her life and work in today's episode of BrainStuff, based on this article: h...
  iHeartPodcasts author
2025-02-12

  Who Invented Sports Drinks?

Sports drinks are a multibillion-dollar business that traces back to just two brands: Lucozade from the 1920s, and Gatorade from the 1960s. Learn how they were conceived in this episode of BrainStuff, based on this article: https://science.howstuffwork...
  iHeartPodcasts author
2025-02-11

  Great Escapes: What Happens When Animals Make a Run for It?

From lab monkeys to zoo flamingos to very clever orangutans, animals have made some great escapes. Learn about them in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/animals-escapes.htmSee omnystudio.com/li...
  iHeartPodcasts author
2025-02-07

  Do Astronauts Need Sunscreen in Space?

Ultraviolet (UV) light is both useful and hazardous. Learn why sunscreen is helpful on Earth but not in space in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/do-astronauts-need-sunscreen-in-space.htmSee omnystudi...
  iHeartPodcasts author
2025-02-06

  How Did a Team of Immigrants in America Help Win WWII?

During World War II, the U.S. military recruited diverse multilingual Americans -- including many immigrants -- to be trained as intelligence officers at Camp Ritchie. Learn how the Ritchie Boys helped the Allies win the war in this episode of BrainStu...
  iHeartPodcasts author
2025-01-24

  Introducing: TechStuff Trailer

Hi, BrainStuff listeners! iHeartPodcasts has a new and improved hit franchise, TechStuff, hosted by Karah Preiss and OZ! TechStuff is the podcast where technology meets culture. We speak to the folks building the future to understand what tomorrow will...
  iHeartPodcasts author
2025-01-22

  How Do Our Eyes Get Their Color?

There are no blue or green pigments in the human eye, so how do those eye colors occur? Learn about the complex genetics and light scattering that give our eyes their color (plus how rare different eye colors are) in this episode of BrainStuff, based o...
  iHeartPodcasts author
2025-01-21

  Who Actually Wins (and Loses) in a Trade War?

Governments impose tariffs (which are border taxes paid by the importer) to help protect their nation's businesses from foreign competition. Learn how tariffs work, how they don't work, and why they can actually hurt local businesses and consumers in t...
  iHeartPodcasts author