News & Stories

Across the globe, snow and ice play a vital role in regulating Earth’s climate and providing freshwater resources to people, plants, and animals.

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

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Analysis - Sea Ice Today

A cooler than average first half of the month kept ice loss at a sluggish pace with little change in the ice edge within the eastern Arctic. Retreat was mostly confined to the western Beaufort and northern Chukchi seas.

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Feature Story
NASA joined with the National Oceanic and Atmospheric Administration (NOAA) to deliver data from the Suomi National Polar-orbiting Partnership (NPP) spacecraft. Launched in 2011, NPP carries the replacement for MODIS: the Visible Infrared Imaging Radiometer Suite (VIIRS).
Analysis - Sea Ice Today

Average sea ice extent for July 2017 ended up fifth lowest in the satellite record. This reflects weather conditions that were not favorable for ice loss.

Analysis - Sea Ice Today

Arctic extent nearly matched 2012 values through the first week of July, but the rate of decline slowed during the second week. Weather patterns were unremarkable during the first half of July.

Change in ice thickness maps created with a climate model simulating surface mass balance departure from average for Greenland as of June 27, 2017
Analysis - Ice Sheets Today
Despite moderately higher-than-average air temperatures and high air pressure over Greenland, the 2017 melt season began modestly. As of June 30, total melt area was the lowest since the 2009 melt season.