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It's Okay to Be Smart
What If We Could See Nature In Infrared?
Season 7
Episode 24
Why are trees and other plants green? The answer is full of surprises. Using a special camera that can pick up light just beyond the visible range, into the near-infrared, you’ll get to see trees like you’ve never seen them before. And these other-worldly images can teach us not only why trees are green on Earth, but what color photosynthetic life on other planets might be.
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12:09
Learn about the space junk problem and the giant space claw named ClearSpace-1 that might

14:28
These tiny pieces of an ancient asteroid could hold the secret to the origin of life.

10:28
What do scientists think are the best ways of reaching out to aliens?

9:40
How bad is climate change in 2023? Can we do anything about it?

13:38
A cosmic soup hadn’t existed in 13.8 billion years. Now, scientists cook it up in a lab.

12:56
After a century of industrial pollution and superstorms, New York's waterways needs help!

37:33
Crashing a car is usually a terrible accident. But sometimes, it’s a way to save lives.

18:10
A huge part of our identities, emotions, and our lives get tied up...Why is that?

10:57
X is everywhere and it’s probably thanks to math. But why is x the symbol for the unknown?

17:34
What’s the most average thing in the universe? We’re on a mission to find it.

17:48
New ideas come from chance events and unexpected connections involved in working together.

11:18
Our universe locked incredible secrets in a code written in rainbows.