Click above to listen to part 4 of Air Apparent, featuring Rachel Herz, cognitive neuroscientist at Brown University and author of “Why You Eat What You Eat,” and “The Scent of Desire: Discovering Our Enigmatic Sense of Smell.”
Air Apparent:
Part 1: Sam Kean / Discovering Air
Part 2: Molly and the Chocolate Olfactory
Part 3: Alexandra Horowitz / Dog Sense
Part 4: Rachel Herz / Scent Sense







