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.
BrainStuff Classics: Was Earth's Oldest Rock Found on the Moon?
The oldest known intact Earth rock was collected on the moon in the 1970s. Learn how researchers think it got there it in this classic episode of BrainStuff.See omnystudio.com/listener for privacy information.
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6:44
What Were Prehistoric 'Hell Pigs'?
Enormous, pig-like omnivores with bone-barbed faces and long tusks once hunted and fought throughout what's now North America, Eurasia, and Africa. Learn about the entelodonts in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/extinct-animals/prehistoric-hell-pigs-once-roamed-earth.htmSee omnystudio.com/listener for privacy information.
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6:47
When Did We Start Calling American Citizens 'Consumers'?
Sometime in the 1900s, Americans began referring to themselves as consumers more often than as citizens. Learn how this mindset can make a real difference in how we take responsibility for our communities in today's episode of BrainStuff, based on this article: https://people.howstuffworks.com/american-citizens-versus-consumers.htmSee omnystudio.com/listener for privacy information.
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7:23
How Does Saliva Work?
Saliva is something you probably (hopefully?) don't think about too much, but it helps you speak, eat, taste, and even digest. Learn about the wonders of spit in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/human-body/systems/digestive/saliva-change-food.htmSee omnystudio.com/listener for privacy information.
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8:11
Who Was Harriet Tubman?
Harriet Tubman helped people escape slavery, ran intelligence missions for the Union during the Civil War, and set up the first nursing home for Black Americans. Learn more about her in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-figures/harriet-tubman.htmSee omnystudio.com/listener for privacy information.
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.
![Podcast Cosmosis [Formerly The UFO Rabbit Hole]](https://co.radio.net/podcast-images/175/the-ufo-rabbit-hole-podcast.jpeg?version=aa810190eb6547a8fd808bdc7f700e9f)
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