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How Does A Canyon Become Grand?

How Does A Canyon Become Grand?

Season 3 Episode 35
4:03
Your Salad Is Trying To Kill You

Your Salad Is Trying To Kill You

Season 3 Episode 36
6:03
Why Are Cicadas So Good At Math?

Why Are Cicadas So Good At Math?

Season 3 Episode 37
5:32
Why Do We Laugh?

Why Do We Laugh?

Season 3 Episode 38
6:03
Ebola Explained

Ebola Explained

Season 3 Episode 1
7:33
Understanding Climate Science

Understanding Climate Science

Season 3 Episode 8
6:00
Do Other Animals Mourn Their Dead?

Do Other Animals Mourn Their Dead?

Season 3 Episode 52
4:59
Is Santa Real? (A Scientific Analysis)

Is Santa Real? (A Scientific Analysis)

Season 3 Episode 10
5:35
Does My Dog Know What I’m Thinking?

Does My Dog Know What I’m Thinking?

Season 3 Episode 11
6:14
How Many Smells Can You Smell?

How Many Smells Can You Smell?

Season 3 Episode 12
4:13
What is Deja Vu?!

What is Deja Vu?!

Season 3 Episode 15
3:43
Zombie Parasites!

Zombie Parasites!

Season 3 Episode 19
6:01
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It's Okay to Be Smart

How Thomas Jefferson Saved America With a Dead Moose

Season 3 Episode 34

America’s first great science battle wasn’t the space race or the atom bomb, it was fought between Thomas Jefferson, a French nobleman, and in the middle… a giant moose. Some people call Jefferson our only scientist-President, and T.J. himself said that “Nature intended me for the tranquil pursuits of science, by rendering them my supreme delight.”

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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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