New evidence suggests spread of maize pollen cloud is enormous . Shows commercial farming of wild maize would affect vast areas . European Food Safety Authority reviewing approval ##s for the corn . Eco ##urage group Friends of the Earth is campaigning for it to be banned .
New evidence shows spread of GM pollen cloud is enormous . Shows commercial farming of GM maize would contaminate vast areas . European Food Safety Authority reviewing approval process for the corn . Eco campaign group Friends of the Earth is calling for it to be banned .