Cristina Archer, University of Delaware (IMAGE) University of Delaware Caption Cristina Archer, associate professor of physical ocean science and engineering at the University of Delaware, helped determine the climate impacts of extracting energy from wind turbines. Credit Lisa Tossey/University of Delaware Usage Restrictions Credit required 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.