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What is Your Snot Saying?

What is Your Snot Saying?

Season 4 Episode 2
2:40
Vertical Farming

Vertical Farming

Season 4 Episode 5
4:28
Catalytic Converter Stolen? Here's Why.

The Chemistry of Red Heads

Season 4 Episode 6
5:11
What's the Best Way to Cook Pasta?

What's the Best Way to Cook Pasta?

Season 4 Episode 7
4:23
How Do We Tell Temperature?

How Do We Tell Temperature?

Season 4 Episode 8
4:49
What is Bicycle Day?

What is Bicycle Day?

Season 4 Episode 9
4:32
What Do Electrolytes Actually Do?

What Do Electrolytes Actually Do?

Season 4 Episode 11
2:26
How Is Whiskey Made?

How Is Whiskey Made?

Season 4 Episode 12
4:01
The Leidenfrost Effect

The Leidenfrost Effect

Season 4 Episode 13
4:01
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Reactions

The Universe in a Cup of Coffee

Season 4 Episode 1

This week Reactions delves into the surprisingly complex chemistry behind coffee. The science runs deep in this one. The chemistry of the universe is, in a way, in your morning cup of coffee — from the evolution of caffeine as a defensive chemical weapon in plants to the swirling eddies of milk and coffee fueled by diffusion, Brownian motion and other phenomena.

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Season
Burning Forever Chemicals With Water
10:31
Forever Chemicals last… forever. Can a new technology finally send them to their doom?
The Bioconcrete Revolution (maybe)
8:21
Reducing the carbon footprint of concrete and cement by relying on biology.
Why are Mosquitos So Obsessed with Me?
9:13
Mosquitos really do prefer some people over others, and this Reactions ep explains why!
The End of Haber Bosch
13:50
Discover the single most important chemical reaction on Earth, and why we need to kill it.
What is Amorphous Ice?
9:38
This week Reactions dives into something truly out-of-this-world: amorphous ice.
Lab-grown, Plant-based, Real – What Is The Chemistry Of Meat
15:51
Are we about to re-define meat? If so, what is meat?!
But HOW Does Carbon Dioxide Trap Heat?
11:48
How do carbon dioxide molecules trap heat in our atmosphere?
EU’s Ban On Tattoo Ink: Breaking Down the Chemistry
10:37
Why has the European Union banned certain colors for tattoos?
Why Are Electric Vehicle Fires So Hard To Put Out?
12:29
Can we solve electric vehicle fires before we fully understand what’s happening?
How a Chemist Makes the Softest Bread You'll Ever Eat
15:58
Fluffy, delicious bread results when starch gelatinization and flour chemistry combine!
Why Calcium Hydroxide + Corn is Key to Understanding Western
12:35
Join George (and, occasionally, Andrew) as they chart corn’s epic chemical journey.
74,963 Kinds of Ice
10:46
We explore and learn anywhere between the 20 and 74,963 kinds of ice.
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