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What Is Fire?

What Is Fire?

Season 3 Episode 39
3:39
What Has New Horizons Taught Us About Pluto?

What Has New Horizons Taught Us About Pluto?

Season 3 Episode 40
5:55
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
I Don't Think You're Ready for These Jellies

I Don't Think You're Ready for These Jellies

Season 3 Episode 44
4:46
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
El Niño and Why We Can't Predict the Weather

El Niño and Why We Can't Predict the Weather

Season 3 Episode 49
6:16
Space Videos!

What Color Is The Moon?

Season 3 Episode 50
3:39
How To Hit A Fastball (According To Science!!!)

How To Hit A Fastball (According To Science!!!)

Season 3 Episode 51
5:55
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It's Okay to Be Smart

Why Do We Laugh?

Season 3 Episode 38

Laughing is a universal human behavior, one that transcends borders of language and culture. But it's also REALLY WEIRD. Why do we do it? The answer has less to do with humor than you might think
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Recycling Is Broken. Here’s How We Can Fix It.
11:11
Season 7 Episode 28
Recycling Is Broken. Here’s How We Can Fix It.
Recycling is broken. Here's how we can fix it.
I Tried Eating Bugs… Here's What I Learned
14:55
Season 7 Episode 27
I Tried Eating Bugs… Here's What I Learned
People say insects are the food of the future.
Evolution Fails in the Human Body
11:53
Season 7 Episode 26
Evolution Fails in the Human Body
Here’s a rundown of a few of the human body’s biggest evolutionary fails!
This Face Changes the Human Story
13:11
Season 7 Episode 25
This Face Changes the Human Story
Meet your cousin: Homo naledi.
What If We Could See Nature In Infrared?
8:51
Season 7 Episode 24
What If We Could See Nature In Infrared?
Why are trees and other plants green? The answer is full of surprises.
What Color Is A Banana?
8:46
Season 7 Episode 23
What Color Is A Banana?
How do we see color in the first place?
What’s In a 20,000 Year-Old Cube of Ice?
11:20
Season 7 Episode 22
What’s In a 20,000 Year-Old Cube of Ice?
Earth’s climate is changing in a big way.
The History of Money (From Barter To Bitcoin)
9:36
Season 7 Episode 21
The History of Money (From Barter To Bitcoin)
Money. We all use it. But is it real?
7 Scientific Urban Legends Debunked!
11:24
Season 7 Episode 20
7 Scientific Urban Legends Debunked!
I look at a few of the most famous incorrect factoids in science.
Why Don't Birds Lay Square Eggs?
7:21
Season 7 Episode 19
Why Don't Birds Lay Square Eggs?
What is ”egg-shaped” even?
How Blind People See With Sound
16:07
Season 7 Episode 18
How Blind People See With Sound
Blind YouTuber Molly Burke shows Joe Hanson a new way to see.
Why do Trees Talk to Each Other?
5:27
Season 7 Episode 17
Why do Trees Talk to Each Other?
Walk into any forest, and beneath your feet is what helps make life on Earth possible.
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