2011 study by Cornell University on uncounted greenhouse gas impacts of unconventional extraction and hydraulic fracturing.
Compendium of websites with more information on environment, energy, climate and sustainability issues
2009 study by the Centre for Australian Weather and Climate Research and the China Meteorological Administration on the climate impacts of land-use change in China.
2011 study published in Nature on the relationship between human-induced increases in greenhouse gases and increased weather extremes.
2012 study by New York University and Temple University on the link between local weather patterns and perceptions of climate change.
2010 study by Stanford University that seeks to quantify the effects of fertilizers and higher crop yields on greenhouse-gas emissions.
2010 paper on the increased investment of key developing nations in the global production of clean-energy technology.
2008 paper by the Widener University School of Law on approaches for realizing the potential benefits of energy efficiency in the United States.
2008 meta-study published in Energy Policy that examines more than 100 studies of greenhouse-gas emissions from nuclear power plants.
2010 report by the National Resource Council on the cost of the production and use of various forms of energy in the United States.