Amazon Deforestation (IMAGE) Marine Biological Laboratory Caption MBL senior scientist Jerry Melillo and his colleagues have found that carbon emissions from land-use change caused by the displacement of food crops and pastures by a global biofuels program may be twice as much as emissions from lands directly devoted to biofuels production. Credit Chris Neill, MBL Usage Restrictions None 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.