Chat Live With 'Gulp' Author Mary Roach

The chat starts at noon EST. [UPDATE: The chat is now closed. Thanks for your questions, everyone!]

Mary Roach
Chris Hardy

Have questions for Mary Roach? Fire away! The author of Stiff, Spook, and Packing for Mars is here to discuss her latest book Gulp: Adventures on the Alimentary Canal (April 1, W. W. Norton & Company). The chat runs from noon to 12:30 p.m. EST, with Popular Science Articles Editor Jennifer Bogo moderating.