A USDA study shows that a GM alfalfa has gone wild in alfalfa-growing parts of the West. This may explain GMO contamination incidents that have cost US growers and exporters millions of dollars - and it exposes the failure of USDA's 'coexistence' policy for GMOs and traditional crops.
… production or transport. Transgenes spread by bees could contaminate crops However, the … the Roundup Ready gene was being spread by bees, which are known to cross-pollinate …