PARIS — The world’s largest advanced democracies — collectively known as the “Group of Seven,” or G-7 — will have their annual summit this weekend in Biarritz, a French seaside resort town known for its world-class surfing. G-7 leaders here will not only have to navigate the world’s most pressing economic issues but also the […]
Adult sockeye salmon returning to spawn in the lakes of Bristol Bay, Alaska.Jason Ching/University of Washington An ample buffet of freshwater food, brought on by climate change, is altering the life history of one of the world’s most important salmon species. Sockeye salmon in Alaska’s Bristol Bay region are skipping an entire year […]
A new paper shows that air temperature is the “smoking gun” behind climate change in the Arctic, according to John Walsh, chief scientist for the University of Alaska Fairbanks International Arctic Research Center. Several UAF researchers are co-authors on the paper, which says that “increasing air temperatures and precipitation are drivers of major changes […]
Increasing ground temperatures in the Arctic are indicators of global climate change, but until recently, areas of cold permafrost were thought to be relatively immune to severe impacts. A new study by Antoni Lewkowicz, a professor in the Department of Geography, Environment and Geomatics at the University of Ottawa and published in the journal […]