Genetic history of ancient maize (IMAGE) Proceedings of the National Academy of Sciences Caption Present-day maize in a Mopan Maya household in Santa Cruz village, Belize. Credit Douglas J. Kennett 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.