

BrainStuff
iHeartPodcasts
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.
Episodes
Mentioned books

Dec 6, 2024 • 11min
How Do We Build Tunnels Underwater?
It's relatively common for cars and trains to pass through underwater tunnels, but these structures are marvels of modern engineering. Learn how they're blasted, bored, and built from prefab pieces in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/engineering/structural/build-underwater-tunnel.htmSee omnystudio.com/listener for privacy information.

Nov 30, 2024 • 6min
How Do Platypuses Work?
This creature's amazing amalgam of traits includes fur like a mammal, webbed feet like a bird, eggs like a reptile, electroreception like a shark, and venom that may teach us how to build better painkillers. Learn more about the platypus in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/platypus-poison.htmSee omnystudio.com/listener for privacy information.

Nov 29, 2024 • 6min
Why Do We All Have Snot?
Almost every type of living creature relies on mucus to help keep itself healthy. Learn what snot can teach us in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/human-body/systems/respiratory/mucus.htmSee omnystudio.com/listener for privacy information.

Nov 28, 2024 • 6min
How Do Pop-Up Turkey Timers Work?
You can buy all kinds of fancy meat thermometers, but many turkeys are packaged with a simple pop-up timer that tells you when the bird is done. Learn how they work (and why Americans eat turkey on Thanksgiving in the first place) in this episode of BrainStuff, based on this article: https://home.howstuffworks.com/pop-up-timer.htmSee omnystudio.com/listener for privacy information.

Nov 24, 2024 • 6min
BrainStuff Classics: Do Footballs Fly Farther in Denver?
Denver's Mile High Stadium sits a full mile above sea level -- is that distance really enough to make a difference in the air compared with other stadiums, and thus in how footballs fly there? Learn about football physics in this classic episode of BrainStuff, based on this article: https://entertainment.howstuffworks.com/physics-and-football-denvers-altitude-affect-field-goals.htmSee omnystudio.com/listener for privacy information.

Nov 23, 2024 • 7min
Is There a Dark Side of the Moon?
What we sometimes call the dark side of the moon isn't always dark, but it is somewhat mysterious. Learn why we only see one side of the moon from Earth (and why it's sometimes in shadow) in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/dark-side-of-moon.htmSee omnystudio.com/listener for privacy information.

Nov 22, 2024 • 8min
How Does Cream of Tartar Work in Baked Goods and Beyond?
Discover the fascinating journey of cream of tartar, a vital leavening agent in baking with unexpected uses in candy making and cleaning. Learn how this baking staple preserves the color of cooked fruits and vegetables and its intriguing origins tied to the wine industry. The discussion also touches on the economic aspects of using cream of tartar versus cheaper substitutes. Plus, get insights on the medical considerations of Botox and the convenience of same-day grocery delivery services that simplify modern life.

Nov 21, 2024 • 15min
Do You Know These Myths About the Flu?
Explore the common misconceptions surrounding the flu and its vaccines. Discover the real dangers of the influenza virus and its seasonal variations. Learn why annual vaccinations are crucial and the truth behind safety concerns, including myths linking vaccines to autism. The discussion highlights the importance of public health awareness and managing flu symptoms effectively. Plus, there's a surprising twist with a brief interlude into the world of effortless cocktail-making!

Nov 20, 2024 • 7min
How Does Jane Goodall Work?
Discover the extraordinary life of Dr. Jane Goodall, who redefined our understanding of chimpanzees and conservation. She overcame numerous obstacles to pursue her passion for animal research in Africa. Delve into her Roots and Shoots program, which empowers the youth to advocate for environmental and humanitarian issues. Explore her lasting legacy and the transformative impact of her work on current conservation efforts and education. Goodall's inspiring message of compassion continues to inspire change around the globe.

Nov 11, 2024 • 11min
How Does the Diagnostic and Statistical Manual of Mental Disorders (DSM) Work?
Explore the evolving framework of the DSM, essential for diagnosing mental health issues in the U.S. Discover how societal changes shaped its development, including significant milestones like the removal of homosexuality as a disorder. Understand the critical role the DSM plays in ensuring accurate assessments and appropriate treatments for mental wellness. This engaging discussion emphasizes the importance of seeking professional help and highlights the ongoing progress in understanding mental health.