Climate change is a pressing problem. Does each of us have a moral responsibility to help tackle it? In this volume, Marion Hourdequin and Dan Shahar debate the timely issue of individual behavior and climate change, examining what it takes to live morally in a warming world. Hourdequin argues there are important reasons for people to translate their concerns about climate change into actions in their personal lives. This includes attending to the many ways a single individual can help catalyze systemic change through choices about voting and political participation, food and clothing, energy use, travel, and so on. Shahar disagrees because he endorses moral specialization and division of labor in a world filled with many problems. He argues we should not expect everyone to take action on every serious issue: rather, it is acceptable and even desirable for people to focus on certain issues and decline to act on others – including climate change. The two authors take turns responding