Cold Test (image) University of Illinois at Urbana-Champaign Share Print E-Mail Caption Postdoctoral fellow Dafu Wang examines photosynthesis in corn and Miscanthus in controlled simulated cold conditions. Credit Photo by Don Hamerman Usage Restrictions Photo may be used only with stories about the research described in the news release. Please credit: 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.