Open Polar Keyword
Alaska
20
permafrost
Arctic
10
Ice
8
National Science Foundation Office of Polar Programs
4
Thermokarst
4
Bering Land Bridge
2
Seward Peninsula
2
The Cryosphere
2
Tundra
2
wedge*
2
Active layer thickness
1
Bering Strait
1
Beringia
1
Climate change
1
Cold Regions Research and Engineering Laboratory
1
Global warming
1
Nome
1
Subarctic
1
glaciers
1