Widespread Waves (IMAGE) Columbia Climate School Caption A wave-5 pattern, which has simultaneously affected crops in central North America, eastern Europe and eastern Asia. Credit Adapted from Kornhuber et al., Nature Climate Change 2019 Usage Restrictions Credit must be given. 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.