Cumulative number of alien species established in terrestrial environment in 11 countries — European Environment Agency
The Most Precise Measurement of an Alien World's Size | NASA
NASA UFO team calls for higher quality data in first public meeting | Science | AAAS
Location-level processes drive the establishment of alien bird populations worldwide | Nature
Cumulative number of alien species established in freshwater environment in 11 countries — European Environment Agency
NASA panel studying UFOs says stigma and poor data pose challenges
UFO report: Government can't explain 143 of 144 mysterious flying objects, blames limited data
AT&T Alien Labs | AT&T Cybersecurity
The Search for E.T. Goes on Hold, for Now - The New York Times
Alien species in Europe (2012) | Epthinktank | European Parliament
Are We Alone in the Universe? Data Analysis and Data Visualization of UFO Sightings with R | by Saúl Buentello | Towards Data Science
European map estimating the level of invasion by alien plant species — European Environment Agency
Criminal Alien Statistics: Information on Incarcerations, Arrests, Convictions, Costs, and Removals | U.S. GAO
Cumulative number of alien species established in 11 Nordic and Baltic countries* since 1900 — European Environment Agency
Insects | Free Full-Text | Alientoma, a Dynamic Database for Alien Insects in Greece and Its Use by Citizen Scientists in Mapping Alien Species
Diversity | Free Full-Text | Using Import Data to Predict the Potential of Introduction of Alert Alien Species to South Korea
European primary datasets of alien bacteria and viruses | Scientific Data
All Dead Hills Collectibles Locations - Aliens: Dark Descent Guide - IGN
Using epsilon machines to assist in the search for alien life
Change in marine invasive alien species in eight pan-European seas — European Environment Agency
SETI@home's crowdsourced search for aliens ending after 21 years | CNN
Pentagon's 'UFO' tracking efforts still find no alien origins - ABC News
A Unified Classification of Alien Species Based on the Magnitude of their Environmental Impacts | PLOS Biology
Introduced and invasive alien species of Antarctica and the Southern Ocean Islands | Scientific Data
UFO gathering draws believers and belittlers
AI is helping us search for intelligent alien life – and we've found 8 strange new signals
