Search our collection of background (non-event) articles from news media, science journals and other sources.
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Land Mammals | 9 | |
Land | 2 | |
Birds | 1 |
Safety | 4 | |
Cultural Impact | 3 | |
Food Security | 3 | |
Harvest Change | 2 | |
Human Health | 2 | |
Pets | 2 | |
Transportation | 2 | |
Communication | 1 | |
Conflict | 1 | |
Economic Impact | 1 | |
Energy | 1 | |
Livestock | 1 |
4 | 2 | 2 | 1 |
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United States | 5 | |
China | 1 |