Union of Concerned Scientists

Union of Concerned Scientists
Cambridge, Massachusetts
Website link:  food and agriculture - http://www.ucsusa.org/food_and_agriculture/

An alliance of 70,000 committed citizens and leading scientists who aim to "augment rigorous scientific research with public education and citizen advocay to help build a cleaner, healthier environment and a safer world."  Provides a critique of the various applications of genetic engineering and supports sustainable alternatives.  See the "Gene Exchange"