Donald Wuebbles, University of Illinois (image) University of Illinois at Urbana-Champaign Caption University of Illinois atmospheric sciences professor Donald Wuebbles will present a talk about how climate change is increasing the number of severe weather events at the 2013 AAAS meeting. Credit L. Brian Stauffer Usage Restrictions This photo may only be used if it accompanies the news release or information regarding the news release. 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.