LEO Network

Background Articles

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


81 Posts


Natural Environment

2017 2018 2019 2020 2021 2022 2023
Surface Waters / Wetlands              
Weather              
Land              
Ocean / Sea              
Groundwater              
Air              
Land Mammals              
Plants / Kelp              
Marine Mammals              
Fish              
Invertebrates              

Unusual or Unexpected Event

2017 2018 2019 2020 2021 2022 2023
Flooding / Draining              
Erosion              
Ice / Snow Change              
Extreme Precipitation              
Extreme Temperature              
Landslide / Avalanche              
Drought              
Fire              
Permafrost Change              
Seasonal Timing              
Sea/Land Level Change              
Storm Surge              
Pollution              
Death / Die-off / Decline              
Extreme Wind              
Deformity / Disease / Injury              
Sinkhole / Crater              
Glacier Change              
Unusual Range / Sighting              

Impact on Human Environment

2017 2018 2019 2020 2021 2022 2023
Buildings              
Safety              
Transportation              
Water Security              
Economic Impact              
Human Health              
Cultural Impact              
Sanitation              
Energy              
Displacement              
Water Management              
Agriculture              
Burial Site              
Food Security              
Conflict              
Communication              
Sports / Recreation              
Resilience              
Harvest Change              
Fisheries