Cordillera Blanca Drone (IMAGE) Ohio State University Caption In the Cordillera Blanca mountain range in Peru, researchers from The Ohio State University study climate change using unmanned aerial vehicles (UAVs). The UAVs help measure ice loss in mountaintop glaciers. Here, a UAV can be seen sitting on the ground, bottom right of center. Credit Photo by Oliver Wigmore, courtesy of The Ohio State University. 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.