U.S. Global Change Research Program
Seeks to increase the skill of predictions of seasonal-to-interannual climate fluctuations and long-term climate change.
www.usgcrp.gov
U.S. Carbon Cycle Science Program (CCSP)
Investigates the rising atmospheric carbon dioxide concentration and its potential impact on future climate.
www.carboncyclescience.gov
U.S. National Assessment
Studies the regional and sectoral consequences of climate change for the nation.
www.nacc.usgcrp.gov