Search our collection of background (non-event) articles from news media, science journals and other sources.
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7 | 63 | 17 |
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14 | 4 | 8 | 7 | 5 | 6 | 12 | 8 | 4 | 7 | 6 | 6 |
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SUMMER | 19 | |
WINTER | 15 | |
SPRING | 11 | |
FALL | 4 |
United States | 39 | |
Canada | 6 | |
Norway | 3 | |
Russia | 3 | |
Iceland | 2 | |
Svalbard and Jan Mayen | 2 | |
Brazil | 1 | |
Finland | 1 | |
France | 1 |