Our Research

As climate changes, how do Earth's frozen areas affect our planet and impact society?

Related News & Stories

Filter by:
Figure shows air temperatures compared to average for October 2019.
Analysis - Sea Ice Today

October daily sea ice extent went from third lowest in the satellite record at the beginning of the month to lowest on record starting on October 13 through October 30.

Gorner Glacier near Zermatt
Feature Story
What defines a glacier? What are the world’s three largest glaciers? What are the largest glaciers in each region of the world? As often as the rapidly changing cryosphere is making headlines, from stories on dwindling Arctic sea ice to thawing permafrost to melting ice sheets, one would think the answers to these questions would be obvious and easy to find.
Graphic ranks months based on their Arctic air temperature from 1979 to 2019 at 925 hPa from the National Centers for Environmental Prediction/National Center for Atmospheric Research (NCEP/NCAR) Reanalysis for all areas north of 70 degrees N.
Analysis - Sea Ice Today

Arctic sea ice began its autumn regrowth in the last 12 days of September, with the ice edge expanding along a broad front in the western Arctic Ocean.