Newsweek: The planet is poised for disaster, according to a landmark study released yesterday. Forests will burn, cities will flood and infrastructure will collapse under the strain of a warming climate. Climate change will also lead to increased food insecurity and even wars over resources, says the report by the Intergovernmental Panel on Climate Change (IPCC), which was set up by the United Nations' Environment Program. The report, written by more than 300 scientists and based on thousands of peer-reviewed...