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It's Okay to Be Smart
23 Reasons to be Cheerful (Thanks to Science!)
Season 4
Episode 59
23 Reasons Science Gave Us to be Cheerful
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4:59
We explore how and why itching help!
4:53
You know you’ve wondered. Do fish actually pee?
12:42
They say everyone has a doppelgänger, but is that really true?
5:19
Where do you see the Brazil Nut Effect around you?
8:53
What do other life forms have to teach us about staying alive as we get old?
10:16
Eating turkey this holiday season? You’re eating a dinosaur!
6:08
The edge of everything might not even exist…
7:41
The 1918 Flu outbreak killed 5% of the world's population--could it happen again?
5:30
Scientists have discovered the largest river on Earth, and it’s in the sky above.
6:40
Teeth are made from some biological nanotechnology that will blow your mind.
5:24
Raindrops are shaped like teardrops, right? Wrong! Let's discover rain's true shape.
6:07
Turns out the inheritance of height is a lot more complicated than we thought.