In late July, more than 300 wildfires are burning in Alaska. With burned acreage totals one month ahead of the historic 2004 fire season, summer 2015 is again the year of the wildfire. Many scientists are not surprised. In papers written a few years ago, Alaska researchers and others suggested smoky years like this one […]
ANCHORAGE, Alaska — Greenhouse gas emissions remain the primary threat to the preservation of polar bear populations worldwide. This conclusion holds true under both a reduced greenhouse gas emission scenario that stabilizes climate warming and another scenario where emissions and warming continue at the current pace, according to updated U.S. Geological Survey research models. Under both […]
For Arctic marine mammals, the future is especially uncertain. Loss of sea ice and warming temperatures are shifting already fragile Northern ecosystems. The precarious state of those mammals is underscored in a multinational study led by a University of Washington scientist, published this week in Conservation Biology, assessing the status of all circumpolar species and […]
A new book from the GLIMS (Global Land Ice Measurements from Space) initiative, an international collaboration including the National Snow and Ice Data Center at the University of Colorado Boulder, provides the most comprehensive report to date on global glacier changes. The book, Global Land Ice Measurements from Space, presents an overview and detailed assessment […]