In this episode of Talk Nerdy, Cara is joined by Professor of Psychology and Neuroscience and director of the Dynamic Memory Lab at the University of California at Davis, Dr. Charan Ranganath. We discuss his work studying the mechanisms in the brain that allow us to remember past events and his new book, “Why We Remember: Unlocking Memory's Power to Hold on to What Matters.” Follow Charan: @CharanRanganath