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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Researchers drill a permafrost core in Alaska
Feature Story
NSIDC researcher Kevin Schaefer has discovered huge amounts of mercury stockpiled in Arctic soils. Schaefer said, “There is twice the amount of mercury in permafrost as in the rest of the planet combined.”
2017 Greenland melt season - cumulative melt days
Analysis - Ice Sheets Today
In 2017, the cumulative daily melt area for the Greenland Ice Sheet was the smallest since 1996, yet still higher than any year between 1979 and 1994 (1995 was a high melt season).