Crop Swap (IMAGE) Columbia Climate School Caption Rearranging where crops are grown could feed more people while reducing water scarcity. Credit Davis et al., Nature Geoscience 2017 Usage Restrictions Must give credit 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.