The Stuff You Should Know This Week

SYSK Animated: The Digestive System How Police Sketches Work How Sleepwalking Works Keep Up With SYSK Stuff You Should Know Animated: The Digestive System   In the next installment of our animated series, Josh and Chuck give you an inside look at our insides! Just how long is the human digestive system? What's the difference between food and bolus? How is the human digestive system linked to chapped lips? Plus, Chuck recounts a harrowing encounter with a sandwich. SYSK Shorts Watch: SYSK Animated: Duels Listen: Fecal Transplants: You Gonna Drink That Poop? How Police Sketches Work   Creating composite drawings of suspected criminals from eyewitness accounts has been around since a Frenchman introduced it in the 19th century. Despite the introduction of new techniques and software it hasn't changed all that much. SYSK Shorts Listen: How Crime-Scene Cleanup Works Read: Hilarious, Awesome and Otherwise Strange Police Sketches How Sleepwalking Works   Sleep behaviors are pretty fascinating. Some people snore, some grind their teeth -- and some take a little stroll, or perhaps a drive. In this episode, Josh and Chuck investigate how sleepwalking, or somnambulism, works. Clips From The Show Listen: Hypnosis: You're Getting Sleepy Read: Those Wacky Sleepwalking Freemasons Keep Up With SYSK   Why can't robots get married? How did bullfighting start? How do labor unions work? Join Josh and Chuck as they explore the Stuff You Should Know -- seriously, all of it -- in this podcast from HowStuffWorks.com. Behind the Scenes Josh & Chuck on Facebook Stuff You Should Know's RSS Feed At Discovery, we value your privacy. If you would like to adjust your email preferences, please click this link to our subscription center, where you can manage your account. Please click here to unsubscribe. Discovery Communications, LLC One Discovery Place, Silver Spring, MD 20910