Search our collection of background (non-event) articles from news media, science journals and other sources.
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167 | ||
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90 | ||
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81 | ||
56 | ||
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32 | ||
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24 | ||
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151 | ||
130 | ||
93 | ||
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63 | ||
53 | ||
52 | ||
34 | ||
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30 | ||
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14 | ||
7 | ||
5 | ||
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7 | 90 | 392 | 157 |
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70 | 46 | 64 | 78 | 69 | 69 | 72 | 33 | 34 | 41 | 33 | 37 |
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WINTER | 97 | |
SPRING | 93 | |
SUMMER | 90 | |
FALL | 30 |
United States | 260 | |
Canada | 41 | |
Norway | 18 | |
Russia | 14 | |
Iceland | 5 | |
Svalbard and Jan Mayen | 5 | |
Sweden | 3 | |
China | 2 | |
Finland | 2 | |
Ireland | 2 | |
Switzerland | 2 | |
Brazil | 1 | |
Cambodia | 1 | |
France | 1 | |
French Polynesia | 1 | |
Italy | 1 | |
Poland | 1 | |
Spain | 1 | |
United Kingdom | 1 | |
Uzbekistan | 1 |