Peter Roopnarine in office (IMAGE) California Academy of Sciences Caption Peter Roopnarine writes equations on the glass walls of his office. Credit Kathryn Whitney © California Academy of Sciences Usage Restrictions May be used for editorial purposes as long as appropriately credited. 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.