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What's That After-Rain Smell Made Of?

What's That After-Rain Smell Made Of?

Season 5 Episode 11
3:58
Why Can’t You Buy Fresh Olives?

Why Can’t You Buy Fresh Olives?

Season 5 Episode 12
3:15
Burning Ice from the Ocean Floor

Burning Ice from the Ocean Floor

Season 5 Episode 14
3:44
How Do Airbags Work?

How Do Airbags Work?

Season 5 Episode 15
3:11
Does Melatonin Do Anything?

Does Melatonin Do Anything?

Season 5 Episode 16
4:22
How Milk Becomes Cheese

How Milk Becomes Cheese

Season 5 Episode 17
6:44
How Seashells Are Made

How Seashells Are Made

Season 5 Episode 20
3:43
Are We Breathing Caesar's Last Breath

Are We Breathing Caesar's Last Breath

Season 5 Episode 21
5:24
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Reactions

Cow Burps Are Warming the Planet

Season 5 Episode 9

Cows burp up a lot of methane thanks to the chemistry of their digestion. And since methane is a greenhouse gas, our beef and dairy have huge climate change consequences. This week on Reactions, we cover the gassy science of cow guts.

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Are Wine & Food Pairings All Nonsense?
14:45
We dig into the science of flavor pairings, especially when it comes to the famous combo.
How Quinine Caused World War One
10:39
Can a medicine cause a war? The treatment for Malaria may just have.
SPACE TRASH! ft. Chemistry
11:30
We explore what happens to space debris closest to the earth.
Can Science Replace Blood Transfusions?
12:47
We look at the century-long quest for the Holy Grail: synthetic blood.
A Deep(er) Dive Into Whiskey Distilling Science
13:38
The process might be relatively simple but it's dangerous and illegal without a license.
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!
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