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How the Toilet Changed History

How the Toilet Changed History

Season 5 Episode 5
5:43
How the Meter Became The Meter

How the Meter Became The Meter

Season 5 Episode 6
6:02
What is Luck?

What is Luck?

Season 5 Episode 8
5:10
How Much Plastic is in the Ocean?

How Much Plastic is in the Ocean?

Season 5 Episode 10
4:43
Why I ❤ PBS

Why I ❤ PBS

Season 5 Episode 11
2:32
Where Did Humans Come From?

Where Did Humans Come From?

Season 5 Episode 13
6:18
Why Are We The Only Humans Left?

Why Are We The Only Humans Left?

Season 5 Episode 14
6:09
Why Does Hair Grow The Way It Does?

Why Does Hair Grow The Way It Does?

Season 5 Episode 15
4:18
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It's Okay to Be Smart

The Superb Owl!

Season 5 Episode 3

As we get ready to watch that big football game that my lawyers tell me I’m not allowed to say the name of, let’s celebrate a champion of the bird world: Stealthy and silent owls! Learn how owls fly so silently, how they see in the dark, and how owls’ incredible hearing makes them such superb aerial hunters.

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Season
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.
Why You See Faces in Things
10:23
People see faces everywhere thanks to a quirk of the brain called visual pareidolia.
Why trees look like rivers and also blood vessels and also lightning…
10:00
Why do the same, self-repeating patterns appear in trees, rivers, lightning, and even our bodies?
The Real (Weird) Way We See Numbers
15:25
Our animal brains deal with quantities in very specific, and fascinating, ways.
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