· Electric vs. Gasoline Automobiles - Seikei University, 2001

· Lifestyle Impact Ratings - Union of Concerned Scientists, 1999

· Manufacture vs. Use of Automobiles - Carnegie Mellon University, 1998

· Reusable vs. Disposable Cups - University of Victoria, 1994

· Product Packaging - Tellus Institute, 1992

· Cloth vs. Disposable Diapers - Franklin Associates, Ltd., 1992

· Paper vs. Plastic Bags - Franklin Associates, Ltd., 1990

· What Kind of Car? 

· Understanding the New USDA Organic Label - Stephanie Halloran

· Hot Market for Heat Pumps - Betsy Geller

· Carrying the Energy Future [PDF] - Patrick Mazza & Roel Hammerschlag

· Carrying the Energy Future Executive Summary [PDF][HTML]

· Human Carrying Capacity of the Earth - Gigi Richard

· Turning Green to Gray - Jane Holtz Kay

· Climate Change Lecture - Roel Hammerschlag