2006 paper by the Brookings Institution exploring the potential for bias in the structure of metropolitan planning organizations.
2008 University of Missouri study exploring the potential for hydropower in reducing U.S. greenhouse gas emissions.
2010 study by the University of Maryland and other institutions on the long-term environmental impacts of mountaintop coal mining.
2008 paper by California State University examines the state's manufacturing job loss and explores possible solutions.
2009 paper by the Pew Internet and American Life Project on the rate of cell phone use while driving among American teenagers.
2008 paper by the Widener University School of Law on approaches for realizing the potential benefits of energy efficiency in the United States.
2008 review by the Harvard Family Research Project of available research on the relative benefits and required factors for success of after-school programs.
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.
2007 meta-analysis by Amsterdam University of U.S. and international studies on transit stations' effect on property values.