Search our collection of background (non-event) articles from news media, science journals and other sources.
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| SPRING | 20 | |
| SUMMER | 16 | |
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| FALL | 4 |
| United States | 51 | |
| Canada | 3 | |
| Norway | 3 | |
| French Polynesia | 1 | |
| Russia | 1 | |
| Svalbard and Jan Mayen | 1 |
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