Search our collection of background (non-event) articles from news media, science journals and other sources.
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34 | 17 |
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7 | 1 | 1 | 3 | 1 | 1 | 12 | 8 | 2 | 6 | 5 | 4 |
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SUMMER | 16 | |
WINTER | 3 | |
FALL | 2 | |
SPRING | 2 |
United States | 22 | |
Canada | 5 | |
Norway | 2 | |
Brazil | 1 | |
Iceland | 1 | |
Russia | 1 | |
Svalbard and Jan Mayen | 1 |