In this enlightening discussion, guests include Anne Madden, a microbiologist passionate about the microscopic realm, and Lera Boroditsky, a cognitive scientist who explores how language shapes our thoughts. They delve into the revolutionary potential of plastic-eating microbes and the fascinating ecosystem within our bodies. Former educator YeYoon Kim emphasizes recognizing subtle cues in children, while Bart Weetjens shares innovative uses of trained rats for detecting landmines and tuberculosis, showcasing the power of tiny actions and creatures to spark significant change.