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There's No Such Thing As Cold

There's No Such Thing As Cold

Season 3 Episode 13
4:58
What is Deja Vu?!

What is Deja Vu?!

Season 3 Episode 15
3:43
How Many Heartbeats Do We Get?

How Many Heartbeats Do We Get?

Season 3 Episode 16
4:27
Why Vaccines Work

Why Vaccines Work

Season 3 Episode 17
6:38
Why Does February only have 28 days?

Why Does February only have 28 days?

Season 3 Episode 18
4:28
Zombie Parasites!

Zombie Parasites!

Season 3 Episode 19
6:01
Your #ScienceWoman Heroes

Your #ScienceWoman Heroes

Season 3 Episode 20
4:46
What Color is the Universe?

What Color is the Universe?

Season 3 Episode 21
2:51
How Many Stars Are There?

How Many Stars Are There?

Season 3 Episode 22
3:30
%$?# Allergies!

%$?# Allergies!

Season 3 Episode 23
4:44
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It's Okay to Be Smart

How Many Smells Can You Smell?

Season 3 Episode 12

We walk through life led by our noses. Literally. Because they’re on the front of our faces. How does the sense of smell work, and how sensitive are our noses? Why are smell-related memories so vivid? How many different smells could we possibly smell?

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Season
What Makes Birds, Beetles, and Bubbles Shine So Beautifully?
14:49
How does iridescence work? From rainbow bubbles to beautiful birds, bugs, and gemstones.
The Dark Origins of the Scientific Method
11:53
Under house arrest in Egypt, one mathematician transformed how we examine the world.
Do All Animals Play?
8:32
Animals as simple as bees and as complex as you and me and have fun too!
Why Embarrassment Is Actually Good For You
13:10
We explore why embarrassment has lasted through evolution and its function.
In Search of the Blackest Thing on Earth
13:49
We are in search of the blackest black things on Earth and why.
The Unexpected Measure that Makes the Modern World Tick
14:24
Knowing exactly what a “second” is is more complicated than you might think!
How We Solved the Greatest Riddle In Navigation
13:41
The secret is In order to know WHERE you are, you need to first know WHEN you are.
Why 8 Eyes Are Better Than 2 (…If You're a Spider)
15:07
We learn how spider vision works.
The Unbelievable Story of Earth’s Most Epic Flood
12:44
Let's learn the story of one of the worst natural disasters that’s ever happened!
The Biggest Myth About Climate Change
27:56
We learn about all the reasons that Earth’s climate changes, natural and otherwise.
The Crime Wave We Can Blame on… Neutron Stars?
12:31
Turns out, we can blame it all on neutron stars and some oddities of the periodic table.
Why is Puberty so Weird?
10:00
Join Joe in this whirlwind tour of the endocrine system to find the answers.
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