How health-boosting crops could benefit 1 billion people

Food economist Howarth Bouis is a man with a very big mission: to get staple foods fortified with health-improving vitamins and minerals to 1 billion people in the developing world by 2030.

U.S.-based HarvestPlus, the program he founded to kickstart that process in 2003, has so far reached an estimated 20 million people in poor farming families in its eight target countries in Africa and Asia - an achievement that won Bouis the World Food Prize this week.

He shared the $250,000 award with three scientists from the International Potato Center, for their work to develop the . . .