Last updated: January 12, 2015
2014 study in Proceedings of the National Academy of Sciences examining the health impacts of particulate matter and black carbon from burning biomass, fossil fuels and other sources.
Last updated: October 26, 2014
A 2014 study in the Annual Reviews of Environment and Resources explores a wide range of issues related to unconventional energy, including well productivity, water use, security and pollution.
Last updated: October 15, 2014
2014 research brief on the effectiveness of state strategies to reduce emissions, by Don Grant, University of Colorado at Boulder; Kelly Bergstrand, University of Arizona; and Katrina Running, Idaho State University.
Last updated: September 5, 2014
2010 study by the University of Maine and others on the effect the ability of whales to sequester carbon and the potential benefits of restoring whale populations.
Last updated: April 24, 2014
2014 study by the U.N. Intergovernmental Panel on Climate Change on ways that nations, states and municipalities can act to limit or reverse trends in CO2 emissions.
Last updated: September 21, 2013
2011 study by Yale University, Texas A&M, and Boston University on the growing environmental impact of low-density urban and suburban sprawl.
Last updated: August 13, 2012
2012 study in the Proceedings of the National Academy of Sciences on the change in probability of extreme weather events such as heat waves.
Last updated: June 27, 2012
2011 study in Environmental Health Perspectives on responses in rodent brains to particulate matter from highway traffic.
Last updated: March 2, 2012
2012 Congressional Research Service report on business results for the five biggest U.S. oil companies over the past five years.