How Zero Population Growth Works
In 1968, Paul Erlich published The Population Bomb, predicting coming famine and mass death. Erlich's predictions didn't pan out but his ideas launched a debate still raging today. Learn more about y...
16 Apr 201551min
How Slinky Works
It has been called a "glorified spring", but Slinky is one of the best selling toys of all time. From accidental origins to an unlikely resurrection, Slinky has a pretty great back story. Learn more ...
14 Apr 201550min
What's the deal with blood types?
Blood types have one of the more interesting backstories in medical history. But as much as we've figured out about them and how they work, we still don't know much about why we even have different bl...
9 Apr 20151h
Polyamory: When two just won't do
In this episode of Stuff You Should Know, Josh and Chuck dive into the world of polyamory. Turns out polyamorists aren't weirdos and deviants, they're just regular folks looking for love from more tha...
7 Apr 201544min
Thanks, Easter Bunny! Bock Bock!
Happy Easter from Stuff You Should Know! Learn all about Easter, from its humble beginnings as a pagan holiday to the multi-billion dollar industry it is today. We'll cover the Biblical and religious ...
2 Apr 201542min
Does the body replace itself?
Does the human body really replace itself every few years? The answer is yes, but different parts of the body do so at different rates. Learn all about which parts of your body are the speediest, and ...
31 Mars 201537min
How Desalination Works
Why would people want to remove salt from water? To solve the world's water problem, that's why. Learn all about the efforts to desalinate H2O in cheaper and more efficient ways. Learn more about you...
26 Mars 201536min
10 Bizarre Medical Treatments
Medical science has a long and storied history of trying out cures and procedures that later strike us as wacky. And they're still at it today! Learn about bizarre treatments, from opium for children ...
24 Mars 201544min
