ANN ARBOR, Michigan, Nov. 14 -- The University of Michigan issued the following news release: EXPERT ADVISORY Report: The Fifth National Climate Assessment Today, the U.S. government released the Fifth National Climate Assessment, known as NCA5. These periodic national assessments are considered the preeminent source of climate information for the United States. The new report assesses the science of climate change, its impacts and the nation's options for reducing present and future risk.   more