Search our collection of background (non-event) articles from news media, science journals and other sources.
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1 | 1 | 3 | 2 | 6 | 22 | 33 | 9 | 8 | 2 | 24 | 5 |
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7 | 6 | 14 | 10 | 10 | 7 | 12 | 16 | 10 | 7 | 9 | 8 |
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SUMMER | 33 | |
SPRING | 29 | |
FALL | 21 | |
WINTER | 20 |
United States | 39 | |
Canada | 15 | |
Norway | 6 | |
Mexico | 3 | |
Greenland | 2 | |
Russia | 2 | |
Ecuador | 1 | |
Greece | 1 | |
Ireland | 1 | |
Svalbard and Jan Mayen | 1 |