Dr. Pusztai’s earlier research into the effects of GM potatoes showed that rats suffered from weakened immune systems and stunted growth of their internal organs, including the liver, kidneys and brain, on such a diet. There is also compelling evidence indicating GM potatoes may cause cancer. http://articles.mercola.com/sites/articles/archive/2009/09/05/Chickens-Not-Fooled-by-GM-Crops.aspx
Toms Blog on Life and Livingness