The Scent of Cognition

We are enrobed in a world of scent, and as we know it's a heady powerful one -- with the power to make and summon memories. But this power is far more deep-seated in the brain than we previously thought. The ability to smell may even be root our ability to think. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.