How PTSD Works
With Post-traumatic Stress Disorder the sufferer relives, over and over again, the worst moment of his life. What's worse is medicine still doesn't know how to treat it. Learn about this condition and...
23 Mai 201339min
How Cicadas Work
Cicadas are crawling out from underground, where they have been hiding in the darkness for almost two decades. As of May 2013, they're invading the East Coast from North Carolina to New York. But why?...
21 Mai 201328min
How Aerosol Cans Work
In the 87 years since they were invented aerosol cans have protected soldiers, temporarily fixed flat tires, killed a boy who used too much deodorant and had their contents banned by most countries fo...
16 Mai 201323min
How Electroconvulsive Therapy Works
With the exception of lobotomies, no other psychological treatment has a worse reputation. But thanks to some thoughtful tweaks, ECT has lately emerged from the dark ages and toward the respectable fo...
14 Mai 201325min
How Foot Binding Worked
Once in a while, all the necessary factors converge to produce a peculiar nationalized sexual fetish. In China, that fetish was foot binding and over a millennia three billion Chinese women's feet wer...
9 Mai 201327min
How Fair Trade Works
The West has gotten rich off the backs of underpaid labor living elsewhere; people who are dedicated to Fair Trade feel it's time people at a disadvantage should stop being exploited. The concept is s...
7 Mai 201329min
How Dungeons and Dragons Works
Despite what you've heard, Dungeons and Dragons isn't just for geeks, it isn't satanic and it's actually a pretty great way to exercise your imagination. Find out about the basics of D&D, its place in...
2 Mai 201345min
What makes us yawn?
What is it that makes us suddenly draw in a deep breath through a wide-open mouth? The beautiful thing about yawning is that researchers really don't know. Whether the answer is physical, mental or ev...
25 Apr 201326min
