Changing Patterns (IMAGE) Brown University Caption Satellite mapping helps researchers see changes in crop area and double cropping. Analyses show that climate shocks are important drivers of the expansions and contractions seen here, suggesting a large and previously overlooked negative impact of climate change on food production. Credit NASA/Brown University 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.