BrainStuff Classics: Can the Fear of Public Speaking Be Conquered?
As many as 7 in every 10 Americans have a fear of public speaking. Learn how this type of social anxiety develops -- and what you can do to fight it -- in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/mental-health/anxiety/conquering-fear-public-speaking.htmSee omnystudio.com/listener for privacy information.
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7:10
BrainStuff Classics: Why Are Sloths' Toilet Habits So Dangerous?
Sloths only defecate once a week or so, and more sloths die during the process than at any other time. Learn why in this classic episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/sloths-only-poop-once-week.htmSee omnystudio.com/listener for privacy information.
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4:44
How Did 'Uncle Tom' Go from Hero to Traitor?
In the 1850s, the abolitionist novel 'Uncle Tom's Cabin' was America's first bestseller, and its enslaved character Uncle Tom was a heroic martyr. Learn how 'Uncle Tom' later became a biting insult in this episode of BrainStuff, based on this article: https://entertainment.howstuffworks.com/arts/literature/uncle-toms-cabin.htmSee omnystudio.com/listener for privacy information.
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8:37
Could Orbital Chaos Make the Planets Collide?
Our solar system runs pretty smoothly, but even tiny changes to how the planets, moons, and asteroids move could potentially cause Earth to collide with Mars or Venus in the distant future. Learn more about how chaos theory applies to planetary orbits in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/earth-venus-mars-collide.htmSee omnystudio.com/listener for privacy information.
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10:30
How Did Woolly Mammoths Work?
These cold-adapted cousins of modern elephants coexisted with humans for thousands of years. Learn what we know (and don't know) about them -- and why we shouldn't bring them back -- in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/extinct-animals/woolly-mammoth.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.
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