On the North Slope of Alaska, snow is melting earlier in the spring and the snow-in date is happening later in the fall, according to a new study by Cooperative Institute for Research in Environmental Sciences (CIRES) and National Oceanic and Atmospheric Administration (NOAA) researchers. Atmospheric dynamics and sea ice conditions are behind this lengthening […]
Earlier this year Arctic sea ice sank to a record low wintertime extent for the third straight year. Now NASA is flying a set of instruments north of Greenland to observe the impact of the melt season on the Arctic’s oldest and thickest sea ice. Operation IceBridge, NASA’s airborne survey of polar ice, launched a […]
Arctic winter warming events – winter days where temperatures peak above 14 degrees Fahrenheit (minus 10 degrees Celsius) – are a normal part of the climate over the ice-covered Arctic Ocean. But new research by an international team that includes NASA scientists finds these events are becoming more frequent and lasting longer than they did […]
WHITE HOUSE — Multiple news agencies are reporting President Donald Trump will pull the United States out of the landmark 2015 Paris Climate accord, in what would be a major reversal of Obama era policy that would please his Republican base but infuriate America’s allies. But Trump indicated Wednesday the decision is not final, issuing a […]