Claudia Ziegler Acemyan, Rice University (IMAGE) Rice University Caption Claudia Ziegler Acemyan is pictured. Credit Brandon Martin/Rice University Usage Restrictions For news reporting purposes only. 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.