Search our collection of background (non-event) articles from news media, science journals and other sources.
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3 | 9 | 5 | 5 | 5 | 10 |
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3 | 6 | 3 | 3 | 2 | 4 | 4 | 2 | 5 | 3 | 2 |
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WINTER | 11 | |
SUMMER | 9 | |
FALL | 7 | |
SPRING | 6 |
United States | 17 | |
Canada | 3 | |
Norway | 3 | |
Greenland | 1 | |
Romania | 1 | |
Russia | 1 | |
Svalbard and Jan Mayen | 1 |