Dr. Abigail Marsh: ...that altruists and psychopaths are connected by one emotion: fear

Joining us on this episode is Dr. Abigail Marsh, author of The Fear Factor: How One Emotion Connects Altruists, Psychopaths, and Everyone In-Between.  It's been called an important book about the things that make some of us angels, some of us devils, and all of us human.  She is an Associate Professor in the Department of Psychology and the Interdisciplinary Neuroscience Program at Georgetown University.  We also have a great sponsor for this show, Rover.  You'll hear their ad during this episode.  You can sign-up to be a pet sitter through Rover at http://www.rover.com/nobody.Learn more about your ad choices. Visit megaphone.fm/adchoices