There is no definitive answer as to whether food is safer today than it was 50 years ago.  The introduction of genetically modified foods was the most significant change in food.  Communities have diverse feelings regarding the potential repercussions of genetically modified foods, with many expressing both hope and skepticism about the effects of GM foods. Most people believe that genetically modified foods will increase global food supplies. On the other hand, over half of Americans believe that genetically modified crops would cause environmental and health problems. People who are particularly worried about GM foods are considerably more likely to predict health and sustainability issues as a result of these products.

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