LEO Network

Background Articles

Search our collection of background (non-event) articles from news media, science journals and other sources.


306 Posts


Natural Environment

2023 2024 2025
Land      
Ocean / Sea      
Weather      
Surface Waters / Wetlands      
Fish      
Land Mammals      
Marine Mammals      
Plants / Kelp      
Birds      
Atmosphere      
Invertebrates      
Groundwater      
Air      
Insects      
Microbes      
Amphibians      
Arachnids      
Fungi      

Unusual or Unexpected Event

2023 2024 2025
Extreme Temperature      
Death / Die-off / Decline      
Ice / Snow Change      
Flooding / Draining      
Permafrost Change      
Pollution      
Unusual Size / Abundance      
Extreme Wind      
Unusual Range / Sighting      
Fire      
Landslide / Avalanche      
Extreme Precipitation      
Erosion      
Physical or Chemical Change      
Pathogen      
Deformity / Disease / Injury      
Seasonal Timing      
Drought      
Glacier Change      
Storm Surge      
Algal Bloom      
Debris / Trash      
Infestation      
Eruption      
Unusual Variation      
Cyclone / Hurricane      
Sea/Land Level Change      
Thunderstorm      
Earthquake      
Unusual Animal Behavior      
Sinkhole / Crater      
Rain on Snow      
Tsunami      
Parasite      

Impact on Human Environment

2023 2024 2025
Safety      
Food Security      
Cultural Impact      
Economic Impact      
Transportation      
Harvest Change      
Energy      
Fisheries      
Buildings      
Human Health      
Water Management      
TOURISM      
Communication      
Air Quality      
Water Security      
Conflict      
Sports / Recreation      
Displacement      
Pets      
Agriculture      
Livestock      
Sanitation      
Forestry      
Radiation      
Aquaculture