Alain de Botton talks about "A Week at the Airport."
Getting a good night's sleep is hard for a lot of people, but imagine trying to drift off when you have terrifying hallucinations. Filmmaker Rodney Ascher documents the unsettling world of sleep paralysis - a strange condition where you can't move or speak and often have visions of demonic "shadow men."
Aaron Sanchez talks with Anne Strainchamps about what makes salsa irresistible and shares some of his favorite salsa recipes.
Alex Gibney is the director of the Academy Award winning documentary "Taxi to the Dark Side."
Quick lesson in plants: Don't eat it unless you're sure you know what it is.
Journalist Ann Louise Bardach is the author of “Cuba Confidential: Love and Vengeance in Miami and Havana.”
Al Franken and Katherine Lanpher present "The Audio Crawl."
Do you think your memory is like a video camera, storing every experience you've ever had? Historian Alison Winter says we tend to use technology metaphors to think about memory.