Click this link to read Pusztai's controversial research on the potential threats of GMOs.
According to Chapela and Pusztai's studies, when a transgene functions in a new cell, it may produce different proteins than the ones intended. They may be harmful, but there’s no way to know without scientific testing. Even if the protein is exactly the same, there are still problems.
Arpad Pusztai and other scientists were shocked at their results of animals fed GM foods. His results were cited above. Other independent studies showed stunted growth, impaired immune systems, bleeding stomachs, abnormal and potentially precancerous cell growth in the intestines, impaired blood cell development, and more.
To read an article about the potential threats of GMO foods, visit Mother Earth News.