Skip to main content

Up Next

What is Amorphous Ice?

What is Amorphous Ice?

Season 9 Episode 8
9:38
The End of Haber Bosch

The End of Haber Bosch

Season 9 Episode 9
13:50
Why are Mosquitos So Obsessed with Me?

Why are Mosquitos So Obsessed with Me?

Season 9 Episode 10
9:13
The Bioconcrete Revolution (maybe)

The Bioconcrete Revolution (maybe)

Season 9 Episode 11
8:21
Burning Forever Chemicals With Water

Burning Forever Chemicals With Water

Season 9 Episode 12
10:31
How is Ceviche "Cooked?"

How is Ceviche "Cooked?"

Season 9 Episode 13
11:46
An Antidote for Deadly Mushrooms?

An Antidote for Deadly Mushrooms?

Season 9 Episode 15
11:39
The Antibiotic Resistance War

The Antibiotic Resistance War

Season 9 Episode 17
13:06
Back to Show
Reactions

But HOW Does Carbon Dioxide Trap Heat?

Season 9 Episode 6

We all know about the greenhouse effect, but how many of us actually understand it? Turns out, CO2 is not a “blanket,” and saying it “absorbs” heat is barely half the story. In today’s episode we figure out what’s so special about this one molecule that allows 0.04% of it to change our entire planet.

Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
Season
Why You Can't Recycle Your Pants (Until Now)
12:15
George tests a newly discovered technique that could solve a recycling problem.
How is Ceviche "Cooked?"
11:46
How does lime juice turn raw fish into delicious ceviche? We explain with biochemistry!
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?!
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.
Active loading indicator