Climate Leadership Initiative2010-09-132010-09-132009https://hdl.handle.net/1794/1070953 p. : ill. (some col.)Global warming is the most pressing issue facing the world today. The latest report from the largest group of scientists ever to study an issue, the Intergovernmental Panel on Climate Change (IPCC), states that greenhouse-gas emissions must peak by 2015 and decrease by 80 percent or more by 2050 in order to avoid dramatic temperature increases and the severe economic, social, and environmental impact that would accompany such increases. According to the IPCC, making this shift requires action within the next two to three years at all levels of society.en-USGreenhouse gas mitigationGlobal warmingClimatic changesClimate changeOther