On the cusp of Interior Alaska’s springtime, Melinda Webster will not experience it this year. She’ll miss most of summer, too. Webster will soon head north of Earth’s landmasses, to spend the next half year cradled in ice. Webster, a sea-ice specialist at the University of Alaska Fairbanks Geophysical Institute, will in a […]
Across much of Alaska, permafrost is thawing. In most locations of interior and south Alaska, what permafrost exists is protected by the ecosystems around it. Trees, moss and peat shade the ground from summer heat and help slow thaw. At the same time, scientists predict that wildfire seasons in Alaska will increase in duration and […]
For the 20th straight year, in December 2019 I carried a notebook into the halls of the Fall Meeting of the American Geophysical Union. Most of those years the conference was in San Francisco (as it was this year). Back in 1999, when one billion fewer people lived on Earth, the 5,000 scientists who […]
When my boss, Sue Mitchell, was in Tibet recently, she asked a local guide if the glaciers there were shrinking. The guide told her no, the glaciers were fine. When she returned to Alaska, Mitchell asked the same question of glaciologist Martin Truffer, who also works at UAF’s Geophysical Institute. He said no, Himalaya glaciers […]