The magnitude of the problem of environmental degradation and climate change requires a complete rethinking and reorienting of our way of being in the world. Responding to the environmental crisis requires not only a conversion of the will but even more fundamentally a transformation of the imaginationthat is, the capacity to think of other ways of being, thinking, and acting in the world. These essays, by a distinguished group of Catholic scholars, assess the gravity of the situation and offer resources from the biblical and theological traditions for the necessary mobilization of will and...