Up Next

How Trees Pollute the Air (and Why Your Coworker's Scientific Citations Don't Mean They're Right)
Season 10
Episode 14
10:38
Back to Show
Reactions
Why is the US buying Canada's trash for $30,000 per gram?
Season 10
Episode 12
Companies around the world are fighting to buy a rare radioactive substance, despite its $30,000-per-gram price tag. This substance powers emergency exit signs that can stay bright for two decades without power, glow-in-the-dark keychains, and might one day unlock the holy grail of clean energy. What is this mystery substance?
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.

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.

12:15
George tests a newly discovered technique that could solve a recycling problem.