She is a prominent figure who has written many books and articles on biopiracy, biodiversity etc. Friends of the Earth have a good site on Genetically Engineered Food . The Union of Concerned Scientists provide a section on biotechnology . It has many thought-provoking articles and resources. The Agroecology in Action web site looks at a scientific discipline that uses ecological theory to study, design, manage and evaluate agricultural systems that are productive but also resource conserving.
Biotechnology is one of amongst many issues they look at.
Genetix is a site with a lot of informative articles and includes scientific studies, essays, campaigns etc to make people aware about genetic engineering of food. Go-Organic , part of the Envirolink Network has lots of information on organic products. Hundreds of news articles can be found at the Pure Food Campaign web site. It also has many perspectives on genetic engineering. Numerous articles and briefings are available.