Rainforest Action Network: On April 30, the UNs International Governmental Panel on Climate Change (IPCC) released the best available scientific report on global warming and the likely consequences of continued carbon pollution. Based on 12,000 peer-reviewed studies, the IPCCs report describes a terrifying future where dramatic climatic warming brings about breakdown of food systems, severe shortages in drinking and irrigation water, massive flooding, and social violence. Most importantly, the IPCCs report stressed that...