Deutsche Welle: Coping with climate change is already an expensive proposition, but waiting to implement protection measures will end up costing countries even more, according to a new study out of Germany.
Ottmar Edenhofer must be an optimist. The climate expert has spent years warning people about the consequences of climate change as the chief ecologist at the Potsdam Institute for Climate Impact Research and as a member of the Intergovernment Panel on Climate Change.
But few countries have listened so...