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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
Is Ultron Inevitable?

Is Ultron Inevitable?

Season 3 Episode 26
7:42
What's The Loudest Possible Sound?

What's The Loudest Possible Sound?

Season 3 Episode 27
3:49
Does The Moon Really Orbit The Earth?

Does The Moon Really Orbit The Earth?

Season 3 Episode 28
2:44
When Will We Stop Using Oil?

When Will We Stop Using Oil?

Season 3 Episode 29
5:10
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It's Okay to Be Smart

How Many Heartbeats Do We Get?

Season 3 Episode 16

Ever wonder how the heart symbol came to stand for the actual heart? And why do we speak of the heart as the seat of love, when love really happens in our brains? Is it true that animals only get a billion heartbeats? This week, we give you enough cool cardiac science to make your heart skip a beat

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Season
Can a Billion Oysters Save New York City?
12:56
After a century of industrial pollution and superstorms, New York's waterways needs help!
Crash Test Science! (Hacking Physics To Save Lives)
37:33
Crashing a car is usually a terrible accident. But sometimes, it’s a way to save lives.
The Strange Psychology of Superfans
18:10
A huge part of our identities, emotions, and our lives get tied up...Why is that?
How Did X Become the Unknown (and so much else)?
10:57
X is everywhere and it’s probably thanks to math. But why is x the symbol for the unknown?
What Is The Most Average Thing?
17:34
What’s the most average thing in the universe? We’re on a mission to find it.
The Biggest Myth About Innovation
17:48
New ideas come from chance events and unexpected connections involved in working together.
Why Some of the Rainbow is Missing
11:18
Our universe locked incredible secrets in a code written in rainbows.
The Truth About Butterfly Metamorphosis (It's Very Weird)
13:54
Butterfly metamorphosis is one of nature’s most magical transformations.
How Scorpions Became Earth’s Ultimate Survivors
14:03
Scorpions are an evolutionary marvel with venom that could save lives.
Lab-Grown Meat is Here… and I Taste-Tested It!
14:29
Join me on my visit to the most advanced cultivated meat production facility in the world.
The Deadly Chemistry That Made Life Interesting
14:03
Life on Earth may have stayed boring and small if it weren’t thanks to one deadly element.
How the CIA Secretly Spied On Climate Change
17:58
How the CIA used Cold War technology to study and combat climate change
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