How Pinewood Derbies Work
Tens of millions of Scouts, and their parents, have taken standard blocks of wood and turned them into cars that zip along at up to 20 mph. Learn about the origin, physics and more of Pinewood Derbies...
14 Maj 201543min
Does the FDA Protect Americans?
The FDA was the first consumer protection agency in the US. Since 1906, it's been issuing regulations meant to protect Americans from tainted food, ineffective drugs and pacemakers that don't work. Bu...
12 Maj 201557min
Josh and Chuck Make It Through Male Puberty
Around ages 9 or 10 a boy will begin to undergo a magical, surprising, weird, amazing, totally bonkers transformation from childhood to adulthood. To separate fact from myth, Chuck and Josh take on th...
7 Maj 201549min
How Therapeutic Hypothermia Works
Physicians noticed centuries ago that people exposed to cold temperatures often have amazing recoveries from serious medical emergencies. Now medicine is learning how to purposefully induce hypothermi...
5 Maj 201548min
How Spiders Work
Spiders are second only to snakes in the dread departemnt, but they're actually very helpful arachnids who are only deadly to humans under the worst case scenario. Of the more than 40,000 species, ver...
30 Apr 201558min
How Water Slides Work
Water slides have been around in one form or another since the Romans. But back then they didn't know what they had on their hands. With the birth of the waterpark in the 1970s, these rides have only ...
28 Apr 201535min
Oh No, Snakes!
If you think snakes are legless reptile carnivores, then you are exactly right. If you think snakes are here to kill you then you are exactly wrong. Learn more about these fascinating and undeservedly...
23 Apr 201549min
How Clowns Work
Jesters of some sort have been around since ancient Egypt and China. Our modern clown was invented around 1800 and ever since they have been getting steadily creepier. Learn more about your ad-choice...
21 Apr 201546min
