Land Change Science Special Feature: Incorporating plant functional diversity effects in ecosystem service assessmentsPNAS 2007 104:20684-20689; doi:10.1073/pnas.0704716104
Climate Change and Food Security Special Feature: The impact of climate change on smallholder and subsistence agriculturePNAS 2007 104:19680-19685; doi:10.1073/pnas.0701855104
From the Cover: Contributions to accelerating atmospheric CO2 growth from economic activity, carbon intensity, and efficiency of natural sinksPNAS 2007 104:18866-18870; doi:10.1073/pnas.0702737104
From the Cover: Poverty And Hunger Special Feature: Spatial determinants of poverty in rural KenyaPNAS 2007 104:16769-16774; doi:10.1073/pnas.0611107104
From the Cover: Going Beyond Panaceas Special Feature: Panaceas and diversification of environmental policyPNAS 2007 104:15206-15211; doi:10.1073/pnas.0702096104
From the Cover: Quantifying and mapping the human appropriation of net primary production in earth's terrestrial ecosystemsPNAS 2007 104:12942-12947; doi:10.1073/pnas.0704243104