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 in Applied Economic Perspectives and Policy on how higher local food prices correlate with higher food insecurity among the poor.
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.
Review of a 2013 paper in The Review of Economic Studies and other studies that shed light on the connection between food insecurity and violent conflict.
2013 study published in PNAS on the rate and type of land conversion in the corn-growing areas of the Midwest and the impacts on erosion, wildlife and watersheds.
2012 study in World Development on the transfer of Asian agricultural practices to Africa, and the outcomes of a pilot program.
2012 study in Archives of Internal Medicine providing a definitive look at the strong connection between the eating of red meat and the chances of early death.
2013 study in The World Bank Economic Review on key lessons learned from the 2008 food crisis and the widely divergent regional outcomes and effects.