"Our Changing Planet: The U.S. Global Change Research Program for Fiscal Year 2011" describes the activities and plans of the U.S. Global Change Research Program (USGCRP) established under the Global Change Research Act (GCRA) of 1990. The USGCRP coordinates and integrates scientific research on climate and global change and is supported by 13 participating departments and agencies of the U.S. government. This Fiscal Year 2011 edition of Our Changing...