Back to Show
Reactions
Why Does Metal Rust?
Season 3
Episode 16
Reactions is looking at the chemistry behind the reactions that makes metal rust. And did you know that metals actually PREFER to be rusted? Believe it. And while you're believing it, be sure to leave your questions in the comments and we will try to get to them all!
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By

7:38
Can it actually stop us from getting wrinkles or skin cancer? We find out!

7:39
Removing CO2 from our atmosphere can mean big business.

5:55
We unwrap the possibility that lead caused the Roman Empire’s collapse.

5:33
Get back out in the world with Pub Trivia!

5:50
We explore if eating a lot of sugar can actually cause diabetes.

7:56
Calories are complicated.

5:34
Will we ever have painkillers as good as opioids, but without the risk of addiction?

5:11
Catalytic converter theft is on the rise, and that’s partly because of their chemistry.

4:24
Forever chemicals are used in everything from rain jackets to jet fuel.

8:22
Is a dog or chemical detector better at finding a bomb? We find out!

8:08
We explore how are we using what we know to look for it throughout the galaxy.

8:08
We’re catching up with experts we talked to at the start of the pandemic.