The FDA is investigating. If you like these articles, there are more articles available. If you like these, there are more discussions available. Top flight site for a wide range of environmental news including pesticides, genetic engineering, and dioxin. Environmental Working Group Public interest research group.
Site has lots of reports and press releases.
Includes a search function. Institute for Agriculture and Trade Policy Rich site. Lots of information on genetic engineering, sustainable agriculture. Acces to list servs and electronic newsletters on food safety, dioxin. Lots of publications.