|

|
2006
Dr. Daniel Fagre
U.S.Geological Survey, Northern Rocky Mountain Science Center
"How Glacier National Park Responds to Climate Change: Cascading Ecological Effects Reflect Rising Temperatures"
|
|
2006
Dr. Dan Childers
Florida International University
"Restoration of the Florida Everglades"
|
|

|
2005
Dr. Bill Mitsch
The Ohio State University
"Using Science to Conserve and Restore the World's Wetlands"
|
|
2004
Dr. G. Thomas Watters
The Ohio State University Museum of Biological Diversity
"Freshwater Mussels: From Living Rocks to Mean Mothers"
|
|
|
2003
Dr. Paul Ehrlich
Stanford University
"Darwin's Theory and Human Nature"
|
|
2003
Dr. Steven Pinker
Harvard University
"The Blank Slate"
|
|

|
2003
Dr. John Turner
Center for Basic Sciences National Renewable Energy Lab
"Renewable Energy Systems, Energy Storage and Hydrogen"
|
|
2002
Dr. Robert S. Steneck
School of Marine Sciences
University of Maine
"Coral Reefs: Beautiful, Diverse and Fragile Ecosystems"
|
|

|
2001
Dr. Ross MacPhee
American Museum of Natural History
"Death in the Pleistocene: Did Emerging Infectious Diseases Cause Quaternary Megafaunal Extinctions?"
|
|
2001
Dr. JoAnn Burkholder
North Carolina State University
"Harmful Algal Blooms and Nutrient Pollution: Are We Winning the Battle for Water Pollution Control?"
|
|

|
2000
Dr. Andrew Blaustein
Oregon State University
"Amphibian Population Declines, Deformed Frogs and the Media"
|
|
1999
Werner Fornos
The Population Institute
"Gaining People, Losing Ground"
|
|

|
1998
Dr. Daniel Hillel
Center for Environmental Studies, Israel
"The Struggle for Water and the Quest for Peace in the Middle East"
|
|
1996
Dr. Thomas Eisner
Cornell University
"The Hidden Value of Nature"
|
|

|
1995
Dr. William Farland
U.S. Environmental Protection Agency
"Environmental Risk Characterization"
|
|
1994
Dr. Lonnie Thompson
Ohio State University
"Evidence for Recent Global Warming"
|