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SVS - The Long Thaw
Sea Ice | National Snow and Ice Data Center
Arctic Sea Ice News and Analysis | Sea ice data updated daily with one-day lag
Arctic, Antarctic Melting May Raise Sea Levels Faster than Expected- All Images | NSF - National Science Foundation
Compare Maps of Arctic Sea Ice Extent Side-by-Side | Center for Science Education
NASA Releases Time-Lapse Video Of Depleting Arctic Ice Cap | BOOM - YouTube
Annual Arctic sea ice minimum 1979-2018 with area graph - YouTube
Teacher Update | Learn more: Why is the Arctic melting and why is that a problem? | Encounter Edu
Dr. Robert Rohde on Twitter: "Comparison of Arctic sea ice distributions on September 21 in 1979 and 2018, near the time of the annual minimum. The minimum sea ice extent was ~1/3
Mass balance of the Greenland Ice Sheet from 1992 to 2018 | Nature