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A Brief (Scientific) History of Butts

A Brief (Scientific) History of Butts

Season 9 Episode 8
12:27
Why Is Sex a Thing?

Why Is Sex a Thing?

Season 9 Episode 9
12:31
How Much Of You Is Alive?

How Much Of You Is Alive?

Season 9 Episode 10
12:05
How the Zebra Really Got Its Stripes?

How the Zebra Really Got Its Stripes?

Season 9 Episode 11
13:13
What Is Nothing?

What Is Nothing?

Season 9 Episode 15
14:06
Why Do We Dream?

Why Do We Dream?

Season 9 Episode 16
14:29
Here's What I Learned…

Here's What I Learned…

Season 9 Episode 18
16:20
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It's Okay to Be Smart

How Your Brain Makes Its Own Electricity

Season 9 Episode 7

How do neurons actually work? Maybe you’ve heard that it involves electricity, but does that mean you’ve got little zaps and lightning bolts running through your veins like Pikachu? Don’t worry, here we are to set you straight on what a neuron is, what an action potential is, and how fast your nervous system really communicates.

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Why Seedless Fruit Is a Disaster Waiting To Happen
14:51
Seedless fruits are delicious, convenient… and completely unnatural.
The Randomness Crisis Threatening the Internet
21:13
What does randomness really mean? And why your digital life depend on it?
Blood Types Are Weirder Than You Think
16:20
Why do we have different blood types? And why do we have blood at all?
How Feathered Dinosaurs Accidentally Invented Flight
16:18
How did dinosaurs become birds—and what good is half a wing?
What Could We See with a Planet-Sized Telescope?
16:00
Just how big would a telescope need to be to actually see an alien world in detail?
The Argument for De-Extinction: Explained
26:19
Dire wolves are back—sort of.
Will Earth Run Out of Oxygen
16:53
The key enzyme behind photosynthesis isn’t actually all that great at its job.
What’s Inside the Oldest Rocks in the World?
16:40
The oldest rocks on Earth are more than just ancient—they’re time machines!
Why Your Grandma Is an Evolutionary Mystery
17:11
This is one of the weirdest mysteries of human evolution: Why do we have grandmas?
What Synesthesia Feels Like
12:28
Why do some people taste music or hear colors? Let’s talk about synesthesia.
Why Useless Knowledge Can Be So Useful
14:35
How a chemical in lizard spit inspired one of the most important medical advancements.
How Scientists Cracked the Secret To Making Diamonds
12:15
These diamond makers create one of the most amazing materials on Earth — from dead people.
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