December 2006 - Steven Semken, Assistant Professor, Arizona State University, Sense of Place and Geoscience Teaching in the Southwest

November 2006 - Robert H. Webb, U. S. Geological Survey and Erick Pytlak, National Weather Service, Debris Flows and Record Floods from Extreme Mesoscale Convective Thunderstorms over the Santa Catalina Mountains

October 2006 - Lewis Teal, Newmont Mining Corporation, Geology of the Yanacocha Gold Mine in Peru

September 2006 - P.  Patrick Leahy, Acting Director, U. S. Geological Survey, Defining a Science Strategy for the 21st Century

August 2006 - R. Douglas Bartlett, Principal, Clear Creek Associates, Environmental Hydrogeology of Porphyry Copper Mines in Arizona

July 2006 - Nyal J. Niemuth, Mining Engineer, Arizona Department of Mines and Mineral Resources, Mineral Resources Activity in Arizona

June 2006 - Christopher J. Potter, Research Geologist, U. S. Geological Survey, The Front of the Brooks Range:  Geologic Structures and Hydrocarbon Resource Assessment on Alaska's North Slope

May 2006 - Jonathan Fuller, Principal, J. E. Fuller Hydrology and Geomorphology, Inc., Arizona Flood Hazards

April 2006 - Amanda B. Clarke, Assistant Professor, Arizona State University, Monitoring Active Volcanoes

March 2006 - Corolla Hoag, Senior Geologist, SRK Consulting, Geology Developments During Final Days of the San Manuel Mine and Plant Site

February 2006 - Jonathan Patchett, Professor, Department of Geosciences, University of Arizona, Continent-Scale Sedimentary Movements in North America from 600 to 80 MA Using Nd Isotopes

January 2006 - Peter G. DeCelles, Professor, Department of Geosciences, University of Arizona, Kinematic and Erosional Histories of the Nepalese Himalayan Fold-Thrust Belt:  Implications for Mid-Crustal Channel Flow