Search our collection of background (non-event) articles from news media, science journals and other sources.
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10 | 8 | 63 | 13 |
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14 | 5 | 8 | 7 | 5 | 8 | 10 | 9 | 7 | 7 | 6 | 8 |
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SUMMER | 20 | |
WINTER | 18 | |
SPRING | 11 | |
FALL | 6 |
United States | 45 | |
Canada | 7 | |
Norway | 4 | |
Iceland | 3 | |
Russia | 3 | |
Svalbard and Jan Mayen | 2 | |
Brazil | 1 | |
Finland | 1 | |
France | 1 |