Search our collection of background (non-event) articles from news media, science journals and other sources.
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10 | 7 | 6 | 4 | 5 | 8 | 14 | 2 | 2 | 2 | 3 | 6 |
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WINTER | 15 | |
SUMMER | 14 | |
SPRING | 9 | |
FALL | 1 |
United States | 27 | |
Canada | 7 | |
Russia | 3 | |
Norway | 2 | |
Finland | 1 | |
France | 1 | |
Iceland | 1 | |
Spain | 1 | |
Svalbard and Jan Mayen | 1 |