Kumar and Richardson (image) University of Illinois at Urbana-Champaign Share Print E-Mail Caption In a new study, Professor Kumar and graduate student Meredith Richardson find that using corn for biofuel comes with greater environmental costs and fewer benefits than using corn for food. Credit Photo by: L. Brian Stauffer Usage Restrictions Photo can be used with stories related to this release. Credit required. Photo by: L. Brian Stauffer. Share Print E-Mail 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.