Up Next
Back to Show
Reactions
Do Masks Stop COVID-19? (Yes! Here's Why)
Season 5
Episode 97
The CDC is recommending that the general public wear cloth face masks to help decrease everyone’s chances of getting COVID-19. So how does the virus that causes COVID-19—SARS-CoV-2—spread? And how much could cloth face masks help stop it? We contacted some experts to find out, and to learn what materials work best if you’re making your own.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
12:54
Alex Dainis explores whether or not your milk needs to be pasteurized. Yes, it really does.
14:04
George tests a revolutionary new way to stick stuff together.
12:02
Sometimes the difference between life-saving drug and deadly side effect is chirality.
17:23
What happens when you eat morel mushrooms.
10:31
WARNING: this video contains incredible macro footage of supercooled water droplets nucleating ice.
13:12
Let’s dive into the science behind ocean alkalinization!
16:56
Discover why curdled milk is the key to the best cocktail you’ll ever taste.
10:13
Scientists are finding the building blocks of carbon ring structures… out in space!
12:00
George becomes a pyromaniac to figure out if ammonia is the fuel of the future.
13:06
Why Alex is terrified of antibiotic resistance, and what chemists are doing about it
9:01
Are liquid, virtually fireproof, recyclable batteries the future of grid-scale storage?
11:39
Join George as he hunts for an antidote to deadly mushrooms.