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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
Your Gas Stove is Polluting Your Home
9:32
Gas stove ranges are polluting our homes.
How Do They Make Maple Syrup?
13:43
We look at the science behind the whole process, from sap to syrup.
Making Drinking Water From Sewage
11:50
With the right cleaning methods, we can turn the dirtiest water into safe cleaning water.
How to Demo a Building Without Exploding Everything Around
9:12
Counterintuitively, you do it with explosives.
You Don't Understand Water (and Neither Does Anyone Else)
12:10
We’re gonna dive into the controversial chemistry of water's unusual properties.
This Toxic Gas is Responsible for Almost All Our Food
10:03
Plot twist: Toxic Anhydrous ammonia is responsible for 50% of the food on your table.
What's In "Premium" Gas?
8:43
It all has to do with the octane rating!
Climate Change is Affecting Hibernation Patterns of Animals
7:29
This is a deeper dive into how complicated and climate based hibernation is.
What is an Electron?
10:50
There is so much more to these “negatively charged particles” than we've thought.
We Made Pop Rocks at Home with Science
8:31
Making pop rocks at home is so much harder but so much fun. Check it out!
I Ate Gold To Prove a Point
7:03
Why are some heavy metals deadly while others keep us alive?
How Do Hydrogen Fuel Cells Work?
8:11
Let's explore how fuel cars work and if they're truly sustainable.
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