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It's Okay to Be Smart
The Sixth Extinction
Season 3
Episode 5
This time, we're the asteroid
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9:52
Let’s dig into our evolutionary past to try and find an answer.
13:12
Here’s the science of handwashing!
7:35
Stay informed. Stay cautious, but not scared.
12:19
Do the supposed advantages for springing forward and falling back hold up?
8:23
The sunlight we see is tens of thousands of years old. How is that possible?
8:19
If humans are so smart, why are our babies so… un-smart?
6:28
How will we do a Green Revolution 2.0?
10:44
Can trees really save us from climate change?
9:43
Could You Be a Chimera?
11:30
I went to NASA in Houston to talk to astronaut Don Pettit.
7:20
Why is ice slippery? It's a more complicated answer than it seems!
11:11
Recycling is broken. Here's how we can fix it.