Search our collection of background (non-event) articles from news media, science journals and other sources.
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55 | ||
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44 | ||
31 | ||
24 | ||
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88 | ||
76 | ||
60 | ||
56 | ||
44 | ||
38 | ||
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25 | ||
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20 | ||
16 | ||
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11 | ||
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3 | ||
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1 |
252 | 110 |
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30 | 11 | 15 | 30 | 61 | 46 | 33 | 25 | 24 | 36 | 27 | 24 |
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SUMMER | 61 | |
SPRING | 32 | |
FALL | 18 | |
WINTER | 13 |
United States | 143 | |
Canada | 24 | |
Norway | 9 | |
Russia | 7 | |
Iceland | 2 | |
Ireland | 2 | |
Sweden | 2 | |
Brazil | 1 | |
China | 1 | |
Finland | 1 | |
France | 1 | |
French Polynesia | 1 | |
Poland | 1 | |
Svalbard and Jan Mayen | 1 | |
Switzerland | 1 | |
United Kingdom | 1 |