Contributor(s): Conor Gearty, Karsten Neuhoff, Claudia Kemfert, Felix Creutzig, Arne Westad, Luca Taschini, Helmut Anheier, Bernhard Lorentz | Leading international speakers discuss the theme of the 2013 Dahrendorf Symposium, “How to Prevent Dangerous Climate Change” from a scientific, economic, political, social and human rights perspective.