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It's Okay to Be Smart
6 Chemical Reactions That Changed History
Season 4
Episode 32
From fire to food, check out these life-altering reactions that surround us everyday.
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14:49
How does iridescence work? From rainbow bubbles to beautiful birds, bugs, and gemstones.
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Under house arrest in Egypt, one mathematician transformed how we examine the world.
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We explore why embarrassment has lasted through evolution and its function.
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We are in search of the blackest black things on Earth and why.
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Knowing exactly what a “second” is is more complicated than you might think!
13:41
The secret is In order to know WHERE you are, you need to first know WHEN you are.
12:44
Let's learn the story of one of the worst natural disasters that’s ever happened!
27:56
We learn about all the reasons that Earth’s climate changes, natural and otherwise.
12:31
Turns out, we can blame it all on neutron stars and some oddities of the periodic table.
10:00
Join Joe in this whirlwind tour of the endocrine system to find the answers.