Christiana Zenner, PhD, returns to the podcast (see episode 4.3) for a discussion about Laudate Deum, the Apostolic Exhortation that Pope Francis recently issued as an update to his 2015 encyclical, Laudato Si': On Care for Our Common Home. We talk about some of the similarities and differences between the encyclical and the new exhortation. Some of the main themes include Pope Francis' use of scientific argumentation to refute climate denial, his critique of the United States as the world's ...