A 2013 study published in the Proceedings of the National Academy of Sciences seeking to better quantify the current levels, regions and sectors that are the key sources of methane in the United States.
2013 study from of the University of Missouri and University of Oklahoma in Journalism & Mass Communication Quarterlyon press accounts of 11 major events.
2013 review of scientific literature on potential health and environmental effects of hydraulic fracturing, or “fracking,” to extract natural gas and shale oil.
2013 study on how the water supply and management strategies of four cities in the U.S. and Australia have evolved over time.
2013 research perspectives on wildfire fighting costs for the federal government, in the wake of the massive Yosemite Rim Fire.
2013 review of contextual research information relating to the Yosemite wildfire of August 2013. Included are representative studies in this area.
2013 study in Proceedings of the National Academy of Sciences (PNAS) on long-term trends in human consumption of global biosystems production.
2013 roundup of research on biofuels, including public attitudes, health effects, land use, environmental consequences and the long-term outlook.
2013 review of relevant studies and reports on weather trends and heat waves, examining both technical studies and public health estimates of the impact on mortality rates.
2013 review of reearch on the health effects of coal, with a focus on a study in PNAS on the relationship between coal combustion and mortality in China.