Dr. Barbara Natterson-Horowitz is a professor of medicine in cardiology at UCLA Health and founding co-director of the UCLA Evolutionary Medicine Program. She studies the natural world for insights for human challenges. At Harvard University, she is a faculty member in medicine and human evolutionary biology. She coauthored the New York Times bestselling book, Zoobiquity: The Astonishing Connections Between Human and Animal Health. Learn more about her research at www.bnatterson-horowitz.com or follow her on Twitter at @BNHorowitzMD.