How do pets impact our bodies and brains? Are dogs really “man’s best friend”? And are we being mind-controlled by our cats? CNN’s Chief Medical Correspondent Dr. Sanjay Gupta hears from animal behaviorist Professor Monique Udell about the ways pets make us healthier and happier – and how the animals benefit from this, too! Plus, molecular parasitologist Professor Sebastian Lourido shares the wild story of a common cat-borne parasite that may affect our behavior.To learn more about how CNN protects listener privacy, visit cnn.com/privacy