Genesis, the first book of the Bible, tells of the creation of the world and our dominion over it. But is this the whole story? The planet on which we live is ecologically fragile, and all people of good will have a responsibility to take care of this most precious gift. During his papacy, Pope Benedict XVI repeatedly drew attention to the environment, whether in terms of preserving it such as his address concerning Amazonia and his letter regarding the Arctic or distributing its vital resources such as water more equitably. What is more, during Benedict's papacy, the Vatican became the...