Search our collection of background (non-event) articles from news media, science journals and other sources.
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210 | 277 | 46 |
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60 | 24 | 21 | 24 | 26 | 57 | 65 | 40 | 34 | 53 | 62 | 67 |
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SUMMER | 75 | |
WINTER | 44 | |
FALL | 34 | |
SPRING | 15 |
United States | 218 | |
Canada | 44 | |
Russia | 15 | |
Norway | 10 | |
Iceland | 6 | |
Finland | 2 | |
Mongolia | 2 | |
Svalbard and Jan Mayen | 2 | |
Sweden | 2 | |
Brazil | 1 | |
China | 1 | |
Faroe Islands | 1 | |
France | 1 | |
French Polynesia | 1 | |
Greenland | 1 | |
India | 1 | |
Ireland | 1 | |
Italy | 1 | |
Poland | 1 | |
Spain | 1 | |
Switzerland | 1 | |
Trinidad and Tobago | 1 | |
United Kingdom | 1 |