Search our collection of background (non-event) articles from news media, science journals and other sources.
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1 | 1 | 1 | 4 | 6 | 19 | 88 | 27 | 23 | 8 | 17 |
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22 | 16 | 10 | 16 | 16 | 16 | 18 | 24 | 22 | 7 | 14 | 14 |
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SUMMER | 57 | |
WINTER | 52 | |
FALL | 42 | |
SPRING | 39 |
United States | 45 | |
Canada | 19 | |
Norway | 11 | |
Iceland | 8 | |
Russia | 8 | |
Svalbard and Jan Mayen | 4 | |
Greenland | 2 | |
United Kingdom | 2 | |
Antarctica | 1 | |
Cape Verde | 1 | |
Czech Republic | 1 | |
Finland | 1 | |
France | 1 | |
Greece | 1 | |
Guatemala | 1 | |
Puerto Rico | 1 | |
Spain | 1 | |
Sweden | 1 |