Newly released digital maps of Alaska, which reveal its topography more sharply than ever before, are helping scientists understand the impact of climate change. By Carol Flake Sept. 6, 2016 11 PM ...

Previous topographic maps of Alaska only resolved to about 100 feet across. But the new data, called Arctic Digital Elevation Models, or ArcticDEMs, based on satellite imagery, has a resolution of ...

3-D elevation maps of Alaska for released for White House Arctic Initiative Date: September 1, 2016 Source: University of Minnesota College of Science and Engineering ...