Rebecca Hernandez and Changcheng Zhou (IMAGE) University of California - Riverside Caption Changcheng Zhou (right) is seen here with Rebecca Hernandez, the first author of the research paper. Credit Carrie Rosema. 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.