Search our collection of background (non-event) articles from news media, science journals and other sources.
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304 | 157 |
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31 | 12 | 23 | 74 | 63 | 55 | 65 | 27 | 24 | 36 | 27 | 24 |
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SUMMER | 73 | |
SPRING | 64 | |
FALL | 18 | |
WINTER | 13 |
United States | 174 | |
Canada | 31 | |
Norway | 10 | |
Russia | 9 | |
Iceland | 4 | |
Svalbard and Jan Mayen | 3 | |
China | 2 | |
Ireland | 2 | |
Sweden | 2 | |
Switzerland | 2 | |
Brazil | 1 | |
Finland | 1 | |
France | 1 | |
French Polynesia | 1 | |
Italy | 1 | |
Poland | 1 | |
Spain | 1 | |
United Kingdom | 1 | |
Uzbekistan | 1 |