LEO Network

Background Articles

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


247 Posts


Natural Environment

2010 2011 2012 2013 2014 2015 2016 2017 2018
Ocean / Sea                  
Weather                  
Marine Mammals                  
Land                  
Air                  
Land Mammals                  
Surface Waters / Wetlands                  
Birds                  
Other                  
Invertebrates                  
Plants / Kelp                  
Fish                  

Unusual or Unexpected Event

2010 2011 2012 2013 2014 2015 2016 2017 2018
Ice / Snow Change                  
Seasonal Timing                  
Extreme Temperature                  
Unusual Range / Sighting                  
Death / Die-off / Decline                  
Permafrost Change                  
Deformity / Disease / Injury                  
Parasite                  

Impact on Human Environment

2010 2011 2012 2013 2014 2015 2016 2017 2018
Cultural Impact                  
Food Security                  
Transportation                  
Sports / Recreation