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Which Came First - Flowers or Bees?

Which Came First - Flowers or Bees?

Season 3 Episode 32
5:19
Why Are The Bees Dying?

Why Are The Bees Dying?

Season 3 Episode 33
4:01
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
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It's Okay to Be Smart

Are Dinosaurs Extinct?

Season 3 Episode 31

Most people are taught that dinosaurs went extinct 66 million years ago when a giant meteor crashed into the Yucatan peninsula. I’m here to tell you that’s wrong. Dinosaurs are alive and well today, and you don’t have to go to Jurassic World to see them (although hanging out with Chris Pratt would be cool).

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Season
This Face Changes the Human Story
13:11
Meet your cousin: Homo naledi.
What If We Could See Nature In Infrared?
8:51
Why are trees and other plants green? The answer is full of surprises.
What Color Is A Banana?
8:46
How do we see color in the first place?
What’s In a 20,000 Year-Old Cube of Ice?
11:20
Earth’s climate is changing in a big way.
The History of Money (From Barter To Bitcoin)
9:36
Money. We all use it. But is it real?
7 Scientific Urban Legends Debunked!
11:24
I look at a few of the most famous incorrect factoids in science.
Why Don't Birds Lay Square Eggs?
7:21
What is ”egg-shaped” even?
How Blind People See With Sound
16:07
Blind YouTuber Molly Burke shows Joe Hanson a new way to see.
Why do Trees Talk to Each Other?
5:27
Walk into any forest, and beneath your feet is what helps make life on Earth possible.
Why We Are Losing the Night Sky
10:26
It never gets dark anymore. Not REALLY dark, anyway.
Apollo’s Most Important Discovery: NASA’s Moon Rock Vault
10:25
Fifty years ago, we sent the first astronauts to walk on the moon’s face.
Could You Be a Chimera?
9:43
Could You Be a Chimera?
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