Mark Zoback discusses the possibility of replacing coal with unconventional gasses for energy production in the United States. (May 20, 2009)

Ed Moses of the Lawrence Livermore National Lab, discusses the LIFE (Laser Inertial Fusion Energy) project and the possibilities of producing megawatts of clean energy through fusion utilizing fuels that are nearly limitless. (May 13, 2009)

Lisa Schipper of Stockholm Environmental Institute, discusses how we need to shift conceptual discussion on adaptation from attempts to identity one definition to seeking a framework for adapting to climate change in the future. (May 6, 2009)