LEO Network

Background Articles

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


446 Posts


Natural Environment

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

Unusual or Unexpected Event

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

Impact on Human Environment

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