Mark Ditmer (IMAGE) Cell Press Caption Mark Ditmer downloads the current GPS coordinates of a collared bear to input into a UAV mission. The bear's location is emailed every 2 minutes via Iridium satellite-capable GPS collars, and the researchers programmed the UAV to fly to the most recent location of the bear. Credit Jessie Tanner (@jessiectanner) Usage Restrictions Credit Required. 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.