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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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The Intelligence Test Where Ants Beat Humans
14:52
How thousands of tiny brains, obeying simple rules, solve problems no individual can understand.
Everything I Thought I Knew About Flavor Was Wrong
19:50
Joe visits a flavor lab to uncover how our senses shape our taste.
The Scientific Lie That Damaged Generations of Men
20:05
Here is the REAL science about "alpha males."
Inside the Vault Where They Keep the Dinosaur Apocalypse
22:36
How did the mass extinction of the dinosaurs play out, moment by moment?
(Almost) Everything You Learned About Genetics Is Wrong
12:37
Think traits like eye color or tongue-rolling are simple genetics? Think again.
Mars Used to Be Blue... Then Something Happened
11:08
Why is the Martian sky red by day… but blue at sunset?
Be Smart about Autism
36:47
Is autism really on the rise—or are we just recognizing it more?
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?
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