Andrea Jewellery, Mark Porter, Dominique-Marcel Kosack, Elisabeth Höftberger and study assistant Moritz Huber are not only trying to understand what role hope plays in overcoming the climate crisis, but also how theology can investigate complex phenomena in dialogue with other scientific disciplines. In "Theologie aktuell", the blog of the Faculty of Catholic Theology at the University of Erfurt, we present the project in more detail.