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

On March 18, 2012, Arctic sea ice extent reached its annual maximum extent, marking the beginning of the melt season for Northern Hemisphere sea ice. This year’s maximum extent was the ninth lowest in the satellite record.

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Spotlight
The NASA Operation IceBridge mission collects airborne remote sensing measurements to bridge the gap between the first NASA Ice, Cloud and Land Elevation Satellite (ICESat), which stopped collecting data in 2009, and ICESat-2. The IceBridge data portal helps researchers locate and access data through a map-based interface.
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Spotlight
As sea ice extent and duration decrease and air temperatures rise, the increasingly open Arctic Ocean is subject to even more evaporation, pumping more water vapor into the atmosphere, making it more humid.