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Why Do We Laugh?

Why Do We Laugh?

Season 3 Episode 38
6:03
What Is Fire?

What Is Fire?

Season 3 Episode 39
3:39
The Ruin and Rise of Monterey Bay

The Ruin and Rise of Monterey Bay

Season 3 Episode 41
3:38
Cuttlefish: Tentacles In Disguise

Cuttlefish: Tentacles In Disguise

Season 3 Episode 42
3:54
My Date With A Giant Pacific Octopus!

My Date With A Giant Pacific Octopus!

Season 3 Episode 43
3:07
Eight Incredible Deep Sea Oddities

Eight Incredible Deep Sea Oddities

Season 3 Episode 45
2:34
Theory vs Hypothesis vs Law

Theory vs Hypothesis vs Law

Season 3 Episode 47
6:48
Why Do We Have to Sleep

Why Do We Have to Sleep

Season 3 Episode 48
7:54
Space Videos!

What Color Is The Moon?

Season 3 Episode 50
3:39
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It's Okay to Be Smart

Why Are Cicadas So Good At Math?

Season 3 Episode 37

Do periodical cicadas "know" how to calculate prime numbers? One of the strangest life cycles in all of biology, explained!

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Season
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.
Camouflage Isn't What It Appears To Be
11:20
Learn nature’s ultimate game of hide-and-seek, and the way to win this game is all in the brain.
Why Don’t Humans Hibernate?
11:17
Nature has had to come up with some crazy ways to survive winter. None are weirder than hibernation.
The Paradox of Voting
12:40
Political scientist Don Green joins Joe to figure out the complex psychological and social factors t
Why Do We Hate Certain Sounds
16:27
Why do certain sounds make some of us so upset?!
The Sun is NOT the Center of the Solar System
11:43
Despite what you may have heard or learned in school, the sun is NOT the center of the solar system.
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