Talking 'Gulp' With Mary Roach

Mary Roach Interview: We all love Mary Roach, so in this episode of Stuff to Blow Your Mind Robert and Julie invite the "Stiff" author on the show to chat about her latest book "Gulp: Adventures on the Alimentary Canal." Plus she'll answer listener questions and discuss how to eat with your butt. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.