Taste isn't the only sense we rely on to interpret flavor. Dr. Rachel Herz, neuroscientist, faculty at Brown University and Boston College and author of "The Scent of Desire," "That's Disgusting" and "Why You Eat What You Eat," joins the Ag Future podcast to discuss how neurogastronomy can help us better understand the role that smell, sight and even sound play in influencing what we eat.