In this episode of Talk Nerdy, Cara is joined by Princeton University Professor and leading scholar in aging, Dr. Coleen T. Murphy. Coleen is the Director of the Lewis Sigler Institute of Genomics and professor of genomics and molecular biology at Princeton University. She is also director of Princeton\u2019s Glenn Foundation for Research on Aging and the director of the Simons Collaboration on Plasticity in the Aging Brain. They discuss her new book, \u201cHow We Age: The Science of Longevity.\u201d Follow Coleen: @ctmurphy1