Zambian Children (IMAGE) Purdue University Caption Zambian children eat a biofortified high-carotenoid maize meal as part of a feeding trial and nutritional study. Credit Purdue University photo/Todd Rocheford Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.