Sweet potato evangelist Maria Isabel Andrade from the International Potato Center drives around Mozambique in her orange Toyota Land Cruiser.
August 15, 2012 In Africa, a nutrition success story: Swapping orange sweet potatoes for white ones is improving the health of children by boosting vitamin A levels. Researchers are now trying to duplicate their success with other crops.
<iframe src="http://www.npr.org/player/embed/158783117/158887946" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
NPR thanks our sponsors
Become an NPR sponsor