"Climate 411 is the voice of the experts at Environmental Defense Fund, providing explanations of climate change science, technology, policy, and news."
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Credit: Portland State University Library
Learn More about Climate Change
Center for Climate and Energy Solutions: The Basics
Global Warming- Science - The New York Times
The Science of Global Warming (Union of Concerned Scientists)
World Climate Data
National Climatic Data Center: Global Analysis - Annual 2017
Use this interactive site to learn more details about the recent finding that 2014 saw the highest average global temperature since recording began.
The History of Global Warming Research
Science and Politics of Climate Change (New York Times)
Timeline Climate Change (Timeline published in the New Scientist, Sept. 2006)
Climate Change: Discovery of Global Warming (hosted by American Institute of Physics)
Intergovernmental Panel on Climate Change (IPCC)
UCS -- Union of Concerned Scientists. 3 sections: Overview, Solutions & Science
NRDC -- National Resources Defense Council -- an effective political action lobbying group.