Search our collection of background (non-event) articles from news media, science journals and other sources.
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1 | 1 | 1 | 2 | 11 | 12 | 13 | 12 | 31 | 18 |
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9 | 3 | 12 | 12 | 13 | 18 | 2 | 7 | 3 | 5 | 12 | 6 |
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SPRING | 23 | |
SUMMER | 19 | |
WINTER | 16 | |
FALL | 14 |
United States | 52 | |
Canada | 4 | |
Iceland | 2 | |
Japan | 2 | |
Russia | 2 | |
Australia | 1 | |
Svalbard and Jan Mayen | 1 | |
Vietnam | 1 |