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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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26:19
Dire wolves are back—sort of.

16:53
The key enzyme behind photosynthesis isn’t actually all that great at its job.

16:40
The oldest rocks on Earth are more than just ancient—they’re time machines!

17:11
This is one of the weirdest mysteries of human evolution: Why do we have grandmas?

12:28
Why do some people taste music or hear colors? Let’s talk about synesthesia.

14:35
How a chemical in lizard spit inspired one of the most important medical advancements.

12:15
These diamond makers create one of the most amazing materials on Earth — from dead people.

11:20
Learn nature’s ultimate game of hide-and-seek, and the way to win this game is all in the brain.

11:17
Nature has had to come up with some crazy ways to survive winter. None are weirder than hibernation.

12:40
Political scientist Don Green joins Joe to figure out the complex psychological and social factors t

16:27
Why do certain sounds make some of us so upset?!

11:43
Despite what you may have heard or learned in school, the sun is NOT the center of the solar system.