February 9, 2012 - "FINDING YES: Creating A Constructive Global Conversation about Our Planet's Future" Andrew R. Revkin, New York Times Dot Earth columnist.... Read more about Green Conversations: Andrew Revkin
April 6, 2011 – What Americans and Massachusetts Residents Think About Climate Change – Attitude Formation and Change in Response to a Raging Scientific Controversy with Jon A. Krosnick, Frederic O. Glover Professor in Humanities and Social Sciences; Professor of Communication, Political Science and Pyschology, Stanford University... Read more about Green Conversations: Jon A. Krosnick
November 16, 2010 – "Why Developing Countries Urgently Need a Global Climate Deal... and why they shouldn't wait for one" Andrew Steer, Special Envoy for Climate Change, World Bank
April 29, 2009 – "Heat Stroke: Nature in an Age of Global Warming" Anthony Barnosky, Professor, Department of Integrative Biology, University of California-Berkeley
April 7, 2009 –"Southern New England's Future Thirst: An Approach to Sustainability" Tom Baron, Former Director of Operations, Massachusetts Water Resources Authority Water System
November 3, 2008 –"Strategic Intelligence in an Age of Nonlinear Risks and Opportunities: The Challenge of Energy and Environmental Security" Carol Dumaine, Deputy Director for Energy and Environmental Security, Office of Intelligence and Counterintelligence, U.S. Department of Energy