Search our collection of background (non-event) articles from news media, science journals and other sources.
|
|
| 44 | ||
| 19 | ||
| 13 | ||
| 11 | ||
| 6 | ||
| 2 | ||
| 2 | ||
| 2 | ||
| 1 | ||
| 1 | ||
| 1 |
| 78 | ||
| 42 | ||
| 21 | ||
| 21 | ||
| 15 | ||
| 15 | ||
| 10 | ||
| 10 | ||
| 9 | ||
| 7 | ||
| 6 | ||
| 4 | ||
| 4 | ||
| 4 | ||
| 4 | ||
| 3 | ||
| 3 | ||
| 3 | ||
| 2 | ||
| 1 |
| 21 | 7 | 34 | 16 |
|
|
|
|
|
| 10 | 4 | 7 | 7 | 5 | 3 | 8 | 12 | 9 | 4 | 4 | 5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| SUMMER | 14 | |
| SPRING | 11 | |
| WINTER | 10 | |
| FALL | 7 |
| United States | 43 | |
| Canada | 8 | |
| Iceland | 2 | |
| Norway | 2 | |
| Russia | 2 | |
| Saint Vincent and the Grenadines | 1 |
Observations From Members