Flying a drone (IMAGE) Penn State Caption Julia Carr, who graduated with her doctorate in geosciences from Penn State in 2022, flying a drone in the Luye reach in the southern eastern central mountains of Taiwan. Scientists used drones to collect hundreds of thousands of measurements of boulders along roughly 18 miles of rivers and found new clues about how water helps shape the mountains. Credit Provided by Julia Carr Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.