Dalton Highway, Alaska, research site (IMAGE) University of Alaska Fairbanks Caption This illustration from the article shows the location of temperature sensors at the Dalton Highway research site. Credit Drone photo by Soraya Kaiser; illustration distributed under Creative Commons 4.0 International Usage Restrictions Creative Commons 4.0 International 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.