Maria Pozar and Ann Cheney (IMAGE) University of California - Riverside Caption Ann Cheney (right) is seen here with coauthor María Pozar. Credit Cheney community-academic team, UC Riverside. Usage Restrictions None. 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.