How did language evolve?
" Sure animals talk in their own way, with chirps and grunts and the like, but only humans can form words. It is this, some evolutionary psychologists contend, that is what truly separates us from the...
1 Maj 201227min
How Medical Marijuana Works
Some quarters of the medical establishment endorse it, others abhor it. The DEA is cracking down on it, but the Veterans' Administration supports it as a treatment for soldiers. Medical marijuana is i...
26 Apr 201233min
How Air Traffic Control Works
You know how when you fly in an airline you usually don't die? You can thank the battalion of air traffic control professionals who studiously track every moment of your flight to ensure its safety. L...
24 Apr 201239min
Social Security Numbers: Less Boring Than You'd Think
Do you know that up until July 2011 an ambitious hacker with a good software program could deduce your social security number based on your date and place of birth? In this episode, the boys examine s...
19 Apr 201238min
How Whaling Works
Despite its embattled status as brutal and illegal, commercial whaling is a tradition that dates back 1,000 years and served as the economic engine of the Industrial Revolution. Join Josh and Chuck as...
17 Apr 201235min
Body Odor: You Stink
Chuck and Josh end up making reduxes of past episodes on things like sweating and deodorant in this all-new episode on the science beneath what makes people smell. Learn all about your odor in this ep...
11 Apr 201245min
Was Atlantis a real place?
While the search for Atlantis has been pushed to the fringes since the 19th century, archaeologists have quietly pursued cities that may have inspired Plato to fabricate the mythical city. It looks li...
10 Apr 201232min
How Diamonds Work
There's no denying that diamonds are pretty -- but where do they come from, and why are they so expensive? Join Chuck and Josh as they explore everything about diamonds, from their formation to the mi...
3 Apr 201240min
