Corn found to be free of GM contamination.
Four years ago, the discovery of transgenes from genetically modified (GM) crops in traditional maize varieties in Oaxaca, Mexico, triggered an almighty row. A new survey suggests that measures taken since then to purge the crops of transgenes have been effective.
Four years ago, the discovery of transgenes from genetically modified (GM) crops in traditional maize varieties in Oaxaca, Mexico, triggered an almighty row. A new survey suggests that measures taken since then to purge the crops of transgenes have been effective.
