Episodes
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Here's What I Learned…
S9 Ep18 |Here's what I've learned about the possible end of this pandemic.
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This Face Changes the Human Story
S7 Ep25 |Meet your cousin: Homo naledi. - Image
What Would Trees Look Like On Other Planets?
S7 Ep24 |Why are trees and other plants green? The answer is full of surprises. - Image
What’s In a 20,000 Year-Old Cube of Ice?
S7 Ep22 |Earth’s climate is changing in a big way. - Image
Money Is A Technological Fiction
S7 Ep21 |Money. We all use it. But is it real? - Image
7 Scientific Urban Legends Debunked!
S7 Ep20 |I look at a few of the most famous incorrect factoids in science. - Image
Do Trees Talk?
S7 Ep17 |Walk into any forest, and beneath your feet is what helps make life on Earth possible.
Specials
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Are Some Species More Important Than Others?
Can an ecosystem survive without its keystone species?
About Be Smart
This is a show about science. But it's probably not about science the way you're used to it. Hosted by Joe Hanson, author of the science blog, It's Okay to be Smart. Part of the PBS Digital Studios network.