Spring is the time of year when birds are singing throughout the Northern Hemisphere. Far to the north, beneath the ice, another lesser-known concert season in the natural world is just coming to an end. A University of Washington study has published the largest set of recordings for bowhead whales, to discover that these marine […]
Overflow ice, also known as aufeis, is like a field of arctic daisies that comes back year after year. Aufeis that clogs northern valleys is born when frigid winter air meets cold water welling up to the ground’s surface. Aufeis dies when warm air finally melts it in July or August. Fields of aufeis (“off-ice”), […]
Controlling greenhouse gas emissions in the coming decades could substantially reduce the consequences of carbon releases from thawing permafrost during the next 300 years, according to a new paper published this week in the Proceedings of National Academy of Sciences. Conversely, climate policy that results in little or no effort to control greenhouse gases like carbon […]
ANCHORAGE— The Trump administration on Thursday took a major step toward opening up America’s largest roadless area — Alaska’s National Petroleum Reserve — for new, industrial-scale oil development. The project threatens important habitat for several species that live on the Arctic Coastal Plain, including polar bears, caribou and migratory birds. Today’s draft review from the […]