Food riots are starting to break out with the spike in food prices -- particularly wheat -- like the last time food costs jumped two years ago. Will the wheat shortage cause a repeat of the unrest two years ago?
The olive oil section at the market has a dizzy array of bottles. At the top of the heap are the extra virgin olive oils -- but there's some question as to whether that label actually corresponds to what's in the bottle.
Europe correspondent Stephen Beard talks with Bill Radke about why BHP Billiton, the world's biggest mining company, is making a hostile bid for Potash Corporation, the world's biggest fertilizer producer.