Dr. Mandy Freund, University of Melbourne (IMAGE) University of New South Wales Caption As a Ph.D. student, Dr. Mandy Freund formulated the novel approach that produced the 400-year record of El Niño events. Credit Photo courtesy of the University of Melbourne. Usage Restrictions Copyrighted: This photo may only be used with this story. 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.