News & Stories
As Earth’s frozen regions change rapidly, NSIDC is committed to growing its research and open access data to better understand these changes. Read about NSIDC research and its contribution to science and policy making. Check out spotlights on how to use NSIDC data, tools, and resources. Learn about how we steward data and collaborate with scientists and organizations across the world to understand how the frozen parts of Earth affect the rest of the planet and impact society.
News and stories
Scientists have documented a previously unknown subpopulation of polar bears living in Southeast Greenland. The polar bears survive with limited access to sea ice by hunting from freshwater ice that pours into the ocean from Greenland’s glaciers.
Between April 14 and 24, 2022, Matt Druckenmiller and Josh Jones from Alaska Arctic Observatory & Knowledge Hub (AAOKH), traveled to Utqiaġvik, Alaska, to map and survey ice conditions on trails used by local whaling crews.
Sea ice extent near both poles was again below average, but higher than in recent years for most of the month.