4/28/2008 1:24 PM ET
'Early Show' uses jobless couple as representative of middle-class families.
4/25/2008 3:47 PM ET
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.'
4/25/2008 9:44 AM ET
CNBC host one of few journalists to connect food inflation to government intervention in market.
4/11/2008 4:48 PM ET
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.