In this episode of Talk Nerdy, Cara is joined by science journalist and editor at The Conversation, Bijal Trivedi, to talk about her newest book, "Breath from Salt: A Deadly Genetic Disease, a New Era in Science, and the Patients and Families Who Changed Medicine Forever." They discuss the history of cystic fibrosis as well as the incredible advancements in its treatment that may one day provide a path to curing a host of rare genetic diseases.