Flying Desert Locust under the Blue Sky (IMAGE) Proceedings of the National Academy of Sciences Caption Flying desert locust under the blue sky illustrating the pattern of polarization created by the sun just outside the image on the upper right side. Credit Image credit: Keram Pfeiffer Usage Restrictions None 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.