For over 75 years, the United States has been a global leader in climate change research. In the 1950s, scientists at the University of California showed that carbon dioxide concentrations in the atmosphere were increasing and established the first long-term CO2 monitoring system, while Norman Phillips at the Institute for Advanced Studies developed the first computer model of the global climate. The U.S. soon launched three of the world’s top climate modeling centers: the National Oceanic and A...