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It's Okay to Be Smart
Why Do Men Have Nipples? - 12 Days of Evolution #7
Season 4
Episode 9
Some of the biggest evolution questions finally answered.
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.
14:55
People say insects are the food of the future.
11:53
Here’s a rundown of a few of the human body’s biggest evolutionary fails!