Arctic sea ice winter peak in 2019 is seventh lowest on record - Carbon Brief
Coast Guard: Refurbishing Icebreaker Polar Sea Too Costly
The Polar Seas — The Marine Diaries
Satellites now get full-year view of Arctic sea-ice - BBC News
Arctic Archives - The Ocean Foundation
Polar Oceans: The Arctic and Southern Oceans
Arctic sea ice hits lowest winter peak on record - Carbon Brief
Cloud-Making Aerosol Could Devastate Polar Sea Ice | Quanta Magazine
The Polar Seas — The Marine Diaries
USCGC Polar Sea - Wikipedia
The Polar Sea (TV Mini Series 2014– ) - IMDb
Arctic sea ice is melting faster than ever
USCGC Polar Sea (WAGB-11) | Military Wiki | Fandom
Polar Sea Ice the Size of India Reportedly Vanishes in Record Heat - Scientific American
Top Place: Arctic Ocean | The Wilderness Society
The Polar Sea | ZDF Studios
File:USCGC Polar Sea.jpg - Wikimedia Commons
Arctic sea ice melting faster than forecast | Deccan Herald
Polar Oceans – RUCOOL | Rutgers Center for Ocean Observing Leadership
How big is the Arctic Ocean? And eight other Arctic facts | Stories | WWF
File:USCGC Polar Sea at Iceberg B-15A.jpg - Wikimedia Commons
Polar Sea Ice Coverage
Oceans, Polar - sea, depth, temperature, important, types, plants, source, marine, salinity
Nine things you need to know about polar sea ice | Vital signs | The Guardian
