Sorghum Field (IMAGE) DOE/Oak Ridge National Laboratory Caption Field of sorghum, an important crop used as food and in the production of biofuels. Credit Pixabay Usage Restrictions Pixabay License: https://pixabay.com/service/license/ 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.