Cornell associate professor Antonio Bento examines the economics of biofuels.  

Professors, practitioners, students, and community leaders consider what sustainability really means and what role law may have in accomplishing sustainable development.  

Pt 1 - Energy, Environment, and EPA
Pt 2 - Green Buildings
Pt 3 - Reconnecting America

Per Pinstrup-Andersen is the H. E. Babcock Professor of Food, Nutrition and Public Policy, the J. Thomas Clark Professor of Entrepreneurship, and professor of applied economics at Cornell University, and the 2001 World Food Prize Laureate.  

Juan Cole, Michael O`Hanlon, Lakhdar Brahimi, Ra`id Juhi Hamadi Al-Saiedi.  Moderated by Fredrik Logevall. 

Dr. Dwight N. Hopkins is professor of theology at the University of Chicago Divinity School and has authored numerous books on race and black theology.