I talk with Scott Fendorf of Stanford University about his review paper on arsenic from Science. Fendorf, S., H. A. Michael and A. van Geen (2010). "Spatial and Temporal Variations of Groundwater Arsenic in South and Southeast Asia." Science 328(5982): 1123-1127.

I have a conversation with Linda Steg of The University of Groningen, Faculty of Behavioural and Social Sciences, The Netherlands about her paper titled "Encouraging pro-environmental behaviour: An integrative review and research agenda" Steg, L., and Vlek, C. (2009) Encouraging pro-environmental behaviour: An integrative review and research agenda. Journal of Environmental Psychology 29: 309-317.

This is a conversation between Brian Mailloux and Paul Stern discussing the paper "The Struggle to Govern the Commons" on which he is a co-author. Dietz, T., Ostrom, E., and Stern, P.C. (2003) The Struggle to Govern the Commons. Science 302: 1907-1912.