Wheat Field (IMAGE) University of Vermont Caption Wheat, a crop typically grown in cool climates, will be hardest hit by increases in crop loss from insects caused by a warming planet. Credit Keith Ewing / CC BY 2.0 Usage Restrictions with Creative Commons attribution 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.