Search our collection of background (non-event) articles from news media, science journals and other sources.
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74 | ||
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67 | ||
66 | ||
48 | ||
35 | ||
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128 | ||
98 | ||
78 | ||
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66 | ||
63 | ||
56 | ||
49 | ||
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43 | ||
31 | ||
26 | ||
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11 | ||
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371 | 163 |
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39 | 38 | 56 | 74 | 63 | 55 | 66 | 32 | 24 | 36 | 27 | 24 |
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SPRING | 86 | |
SUMMER | 74 | |
WINTER | 47 | |
FALL | 18 |
United States | 203 | |
Canada | 37 | |
Norway | 16 | |
Russia | 9 | |
Iceland | 4 | |
Svalbard and Jan Mayen | 3 | |
China | 2 | |
Finland | 2 | |
Ireland | 2 | |
Sweden | 2 | |
Switzerland | 2 | |
Brazil | 1 | |
Cambodia | 1 | |
France | 1 | |
French Polynesia | 1 | |
Italy | 1 | |
Poland | 1 | |
Spain | 1 | |
United Kingdom | 1 | |
Uzbekistan | 1 |