Search our collection of background (non-event) articles from news media, science journals and other sources.
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96 | ||
65 | ||
52 | ||
51 | ||
47 | ||
39 | ||
28 | ||
18 | ||
15 | ||
15 | ||
14 | ||
12 | ||
5 | ||
4 | ||
2 | ||
1 | ||
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1 |
87 | ||
72 | ||
57 | ||
46 | ||
41 | ||
37 | ||
34 | ||
31 | ||
30 | ||
30 | ||
22 | ||
21 | ||
16 | ||
15 | ||
15 | ||
15 | ||
12 | ||
12 | ||
7 | ||
6 | ||
4 | ||
2 | ||
2 | ||
2 | ||
1 |
175 | 171 |
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31 | 13 | 15 | 23 | 22 | 25 | 65 | 40 | 24 | 36 | 27 | 25 |
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SUMMER | 54 | |
FALL | 19 | |
WINTER | 13 | |
SPRING | 7 |
United States | 135 | |
Canada | 28 | |
Russia | 9 | |
Norway | 6 | |
Iceland | 3 | |
Brazil | 1 | |
China | 1 | |
Ireland | 1 | |
Italy | 1 | |
Poland | 1 | |
Svalbard and Jan Mayen | 1 | |
Sweden | 1 | |
Switzerland | 1 | |
United Kingdom | 1 |