Telegraph: The study concluded that GM crops are needed to prevent a catastrophic food crisis by 2050. But the report has sparked a backlash from opponents of GM foods who say they present a threat to the livelihood of small farmers. They fear the Government will use the 100-page study, due to be published this week, to force the introduction of GM technology back on to the political agenda. Many in the Cabinet and Whitehall appear to be convinced that Britain can no longer resist its …