Search our collection of background (non-event) articles from news media, science journals and other sources.
|
|
| 408 | ||
| 80 | ||
| 70 | ||
| 65 | ||
| 43 | ||
| 43 | ||
| 36 | ||
| 21 | ||
| 21 | ||
| 20 | ||
| 17 | ||
| 14 | ||
| 13 | ||
| 11 | ||
| 11 | ||
| 9 | ||
| 7 | ||
| 7 | ||
| 6 | ||
| 3 |
| 105 | ||
| 92 | ||
| 79 | ||
| 75 | ||
| 68 | ||
| 63 | ||
| 43 | ||
| 41 | ||
| 31 | ||
| 28 | ||
| 26 | ||
| 22 | ||
| 21 | ||
| 17 | ||
| 16 | ||
| 16 | ||
| 15 | ||
| 15 | ||
| 13 | ||
| 11 | ||
| 9 | ||
| 6 | ||
| 5 | ||
| 4 | ||
| 3 | ||
| 2 | ||
| 1 |
| 1 | 1 | 2 | 1 | 1 | 11 | 20 | 47 | 21 | 35 | 17 | 108 | 77 | 23 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 36 | 24 | 26 | 53 | 32 | 32 | 35 | 31 | 22 | 20 | 24 | 30 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| SPRING | 71 | |
| SUMMER | 68 | |
| WINTER | 52 | |
| FALL | 41 |
| United States | 155 | |
| Canada | 27 | |
| Russia | 17 | |
| Norway | 15 | |
| Svalbard and Jan Mayen | 7 | |
| Iceland | 5 | |
| Greenland | 3 | |
| Sweden | 2 | |
| Switzerland | 2 | |
| China | 1 | |
| Cocos Islands | 1 | |
| Ecuador | 1 | |
| Finland | 1 | |
| Mexico | 1 | |
| Mongolia | 1 | |
| Saint Vincent and the Grenadines | 1 | |
| United Kingdom | 1 |
Observations From Members