When she was 19, a stranger saved Dr Abigail Marsh’s life. Because of that moment, Dr Marsh work studies the psychology of people who help total strangers. We talked to her about the real-life superheroes who were the subject of her new book Good For Nothing. Also in the episode, we hear from Dr John Bradshaw, an anthrozoologist, about how deep our connection to our pets really goes… Hosted on Acast. See acast.com/privacy for more information.