US Department of Agriculture
Food and Nutrition Topics a to Z
More than just food and nutrition links can be found in this index of health topics. The USDA's Food and Nutrition Information Center provides access to a world of health information.
University of Wisconsin
The Why Files: New American Food Guide Pyramid
The science team investigators at the Why Files published this critique of the government-sponsored food pyramid introduced with the intention of helping Americans learn how to eat nutritionally balanced meals in 1992.