After forecasting cannibalism from global warming, media mogul-turned-U.N. Foundation chairman appears on CNBC and ties 'global climate change' to 'an ever-increasing population.'
New York Times columnist praised by Pulitzer board for 'clarity of vision' didn't foresee global food shortages that resulted from the realities of his vision.
Magazine takes environmentalist position against corn fuel, says consequences of biofuel craze such as rain forest destruction 'could haunt the planet for generations.'