How Gold Works
Only 161,00 metric tons of gold has been mined in the entire history of the world. Considering about 85 percent of the precious mineral is recycled, there's a chance your jewelry may once have been pa...
31 Jan 201345min
How Stuntmen (and -women) Work
They get blown up, shot, drowned and thrown out of windows on the silver screen - and we don't even know their names. Stuntpeople are the unsung heroes of the movie industry. Learn the ins and outs of...
29 Jan 201339min
How Bees Work
With less than a million neurons in their tiny heads, bees shouldn't be able to do much more than eat, sleep and reproduce. And yet, bees are capable of high functions like population economics and na...
26 Jan 201343min
How the Frick Fracking Works
Fracking, the process of breaking trapped resources like natural gas and oil from shale, has led to a revolution in energy production in the U.S. It's also given rise to increasing worries that the pr...
22 Jan 201345min
Does the five-second rule work?
You know when you drop a piece of food and if you pick it up within five seconds it's still good to eat? Researchers have studied whether that's true or not and in doing so have inadvertently shone a ...
17 Jan 201333min
How Death Masks Work
One of the earliest civilizations we've detected, the Myceneans, kicked off the habit of creating a mask of a deceased person's face in deathly repose. What began as an ancient rite has only recently ...
15 Jan 201331min
Can you outrun an alligator in a zig-zag?
You've heard the warning before: If you're being chased on land by an alligator, run in a zig-zag. Of course, the average person should be capable of outrunning an alligator. Josh and Chuck take the o...
8 Jan 201325min
What was America's first terrorist threat?
From the moment it was established, the United States had headaches with terrorism of the pirate variety. For decades, the federal budget even include bribe money to pay them off. Learn all about this...
3 Jan 201327min
