Part I. Policy Implications of Laudato Si': 1. Our common responsibility for our common home: the activist vision of Laudato Si' Anthony Annett; 2. Carbon trading and the morality of markets in Laudato Si' Eduardo M. Peñalver; 3. The need for an 'integral ecology' in connection with the UN sustainable development goals Massimiliano Montini and Francesca Volpe; 4. Alter-ecologies: envisioning papal and ecomodernist nuclear energy policy futures Vincent Ialenti; Part II. The Philosophy and Methodology of Laudato Si': 5. Laudato Si' and the tragedy of the 'throwaway culture' Lucia Silecchia; 6. The other seamless garment - Laudato Si' on the human relationship to created nature Mark Shiffman; 7. Towards a bright mountain - Laudato Si' and the critique of technology Zachary Loeb; 8. A critique of mastery and an ethics of attunement: from Spe Salvi to Laudato Si' Frank Pasquale; Part III. Catholic Social Thought at Work and Play: 9. 'Truly, much can be done!': Cooperative economics from the book of acts to Pope Francis Nathan Schneider; 10. Toward an ethic of 'civic and political love' in the workplace Amanda Jaret and David Gregory; 11. Laudato Si' and augmented reality - in search of an 'integral ecology' for the digital age Alessandro Spina.