“A recent French study claimed that both pesticides and GM corn fed to cancer-susceptible strains of rats produced an increase in tumors. The study has come in for withering criticism from mainstream scientists for its opaque data, small samples, unsatisfactory experimental design and unconventional statistical analysis, yet it has still gained headlines world-wide. (In published responses, the authors have stood by their results.) The French study contradicts a Japanese paper that used larger samples, longer trials and accepted experimental designs, yet received virtually no notice because it found no increase in cancer in rats fed on GM crops. This is a problem that's bedeviled GM technology from the start: Studies that find harm are shouted from the media rooftops, those that do not are ignored. ”


