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?
Support Provided By
6:20
We show you how two simple changes can turn cardboard-y pizza into award winning pie.
7:19
We discover how the Surfside Condominium—a modern building built in 1981—fail.
7:38
But the furthest we’ve traveled is 7 miles down, so how could we know that?
6:43
Every year more than 1,000 tons of plastic rains down onto national parks and wilderness.
8:05
See what happens when we try to make a strawberry last forever.
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?