Chengbin Deng (IMAGE) University of Oklahoma Caption Chengbin Deng is leading an NSF-funded effort to better understand how small farms are impacted by human- and climate-based changes to their environments. Credit University of Oklahoma/Travis Caperton Usage Restrictions N/A License Original 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.