Open Polar Keyword
Antarc*
199
Antarctic
199
Greenland
Antarctica
140
Ice Sheet
119
glacier
80
West Antarctica
61
Sea ice
39
Pine Island
22
Pine Island Glacier
22
The Cryosphere
22
Ice Shelves
20
Methane hydrate
20
North Atlantic
20
Southern Ocean
20
Svalbard
20
Weddell Sea
20
polar night
20
Arctic
19
Global warming
19
albedo
19
East Antarctica
2
Thwaites Glacier
2