Search our collection of background (non-event) articles from news media, science journals and other sources.
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98 | ||
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90 | ||
63 | ||
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158 | ||
139 | ||
97 | ||
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81 | ||
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67 | ||
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56 | ||
35 | ||
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29 | ||
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14 | ||
9 | ||
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82 | 90 | 392 | 156 |
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70 | 46 | 64 | 78 | 73 | 84 | 83 | 41 | 49 | 48 | 43 | 41 |
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SUMMER | 125 | |
WINTER | 101 | |
SPRING | 97 | |
FALL | 60 |
United States | 280 | |
Canada | 53 | |
Norway | 19 | |
Russia | 14 | |
Iceland | 7 | |
Svalbard and Jan Mayen | 6 | |
Sweden | 3 | |
China | 2 | |
Finland | 2 | |
Ireland | 2 | |
Switzerland | 2 | |
United Kingdom | 2 | |
Brazil | 1 | |
Cambodia | 1 | |
France | 1 | |
French Polynesia | 1 | |
Italy | 1 | |
Pakistan | 1 | |
Poland | 1 | |
Spain | 1 | |
Uzbekistan | 1 |