The Potsdam Institute for Climate Impact Research (PIK, German: Potsdam-Institut für Klimafolgenforschung) is a German government-funded research institute addressing crucial scientific questions in the fields of global change, climate impacts, and sustainable development. Ranked among the top environmental think tanks worldwide, it is one of the leading research institutions and part of a global network of scientific and academic institutions working on questions of global environmental change. It is a member of the Leibniz Association, whose institutions perform research on subjects of high relevance to society. Source: Wikipedia (en)