Can you vacation in Antarctica?
The answer is yes, but there's a lot more to traveling to the southernmost continent. Learn why emperor penguins don't make eye contact with humans, which country has the best research station and why...
10 Jan 201236min
Was there a curse on King Tut's tomb?
When Howard Carter opened Tutankhamen's tomb, some believe he unleashed a curse on everyone associated with his expedition. But there's no such thing as a curse, right? Learn the scientific basis bene...
5 Jan 201238min
How Yo-Yos Work
You may have played with a yo-yo before -- perhaps you've even walked the dog -- but do you know about the physics behind what makes a yo-yo sleep and wake up? Learn all about inertia, angular momentu...
3 Jan 201231min
Coffee: The World's Drug of Choice
There's a 98 percent chance you're drinking coffee right now. Maybe not, sure, but coffee is ubiquitous - about 80 percent of Americans consume coffee and Brazil alone has 3 billion coffee plants. Lea...
29 Des 201151min
What happens in the brain during an orgasm?
Chuck and Josh test the limits of their decorum as they explore the physiology of an orgasm. Learn all about this inexplicably taboo subject (including how even women who are paralyzed can experience ...
27 Des 201138min
Josh and Chuck's Christmas Extravaganza
Have you ever wondered why the poinsettia is the official plant of Christmas or why we hang stockings by the chimney with care? Join Chuck and Josh for this very special Christmas episode. Who knows, ...
22 Des 201141min
How Pepper Spray Works
Lt. John Pike of the Davis, Calif., police department brought the wrath of the Internet on himself when he casually doused peaceful protestors with pepper spray. Find out what was in the can in this e...
20 Des 201134min
How Earthworms Work
Earthworms come in a wide range of sizes: The average U.S. earthworm is 6 to 11 inches long, and the giant worms of Australia and South America can grow to a length of 11 feet. Join Josh and Chuck as ...
15 Des 201142min
