Ray of Hope for More Abundant Wheat Crops (VIDEO) Lancaster University This video is under embargo. Please login to access this video. Caption Crops such as wheat could be up to 21 percent more efficient at turning the sun's energy into food, according to new research by Lancaster University. Credit Lancaster University Usage Restrictions Not for TV broadcast 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.