Wheat grains (IMAGE) Aalto University Caption Materials currently fed to livestock and fish could be redirected to increase the amount of food available for people. Credit Pixabay Usage Restrictions Free for use with this story (see 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.