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It's Okay to Be Smart
Where Did Life Come From?
Season 6
Episode 9
The origin of life is one of the most important mysteries in all of science. When did life begin? How did life first evolve from chemistry? Where did life get started? In some primordial soup or somewhere else? Let’s journey back to the origin of life, as best as we know it, from the RNA world do the last universal common ancestor of everything alive today.
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The Art of Gene-Editing Butterflies (Painting with CRISPR!)

5:37
How does eye color work?

5:55
One million species may be at risk of extinction.

10:30
How do astronauts actually drink coffee in space,

8:35
We’ve all gotten dizzy before… but have you ever gotten WEIRD DIZZY?

9:12
The monarch butterfly migration is one of nature’s greatest events.

6:56
Air. I bet you never even notice that it’s there.

10:47
Why Are So Many People Allergic To Food?

7:13
This video is all about the difference between mass and weight.

5:51
Are You Afraid of Holes?

9:05
Humans have a hard time with really big numbers, especially when it comes to DEEP TIME.

9:44
If we lived light years from Earth, how would we know there’s life here?