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United States Depart 47 EurekAlert 24 RAND Corporation 24
Science X network 23 Science 12 Scripps Institution 10
World Resources Inst 8 Scientific American 7 Department of Energy 6
US Geological Survey 6 Government of Canada 5 Minging.com 5
US Environmental Pro 5 us environmental pro 5 world meteorological 5
Environment and Clim 4 German Aerosapce Cen 4 Science Daily 4
The Associated Press 4 Climate Central 3