Search our collection of background (non-event) articles from news media, science journals and other sources.
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| WINTER | 32 | |
| SPRING | 12 | |
| FALL | 8 | |
| SUMMER | 1 |
| United States | 72 | |
| Canada | 16 | |
| Russia | 6 | |
| Norway | 4 | |
| Iceland | 3 | |
| Finland | 2 | |
| Mongolia | 2 | |
| Denmark | 1 | |
| Faroe Islands | 1 | |
| Greenland | 1 | |
| India | 1 | |
| Sweden | 1 | |
| Trinidad and Tobago | 1 |
Observations From Members