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It's Okay to Be Smart
Can Trees Really Fight Climate Change?
Season 8
Episode 1
For eons, nature has relied on photosynthesis as a big way to keep carbon dioxide levels from getting out of control. But as we have put more carbon into the air, we’ve also cut down many of the forests we need to suck that carbon up. So big tree-planting initiatives like #TeamTrees to the rescue, right? Actually, we need to think bigger. Here’s 3 ways trees can help us solve climate change.
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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?

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!

13:11
Meet your cousin: Homo naledi.