Country Compendium of the Global Register of Introduced and Invasive Species | Scientific Data
A Unified Classification of Alien Species Based on the Magnitude of their Environmental Impacts | PLOS Biology
Criminal Alien Statistics: Information on Incarcerations, Arrests, Convictions, Costs, and Removals | U.S. GAO
Using epsilon machines to assist in the search for alien life
ESA - ESA plays alien in art project pondering life beyond Earth
Cumulative number of alien species established in terrestrial environment in 11 countries — 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
SETI@home's crowdsourced search for aliens ending after 21 years | CNN
Are We Alone in the Universe? Data Analysis and Data Visualization of UFO Sightings with R | by Saúl Buentello | Towards Data Science
Introduced and invasive alien species of Antarctica and the Southern Ocean Islands | Scientific Data
Alien species in Europe (2012) | Epthinktank | European Parliament
UFO Hunting, With Harvard Data: Astrophysicist Advocates For Scientific Investigation
UFO gathering draws believers and belittlers
UFO report: Government can't explain 143 of 144 mysterious flying objects, blames limited data
Environmental Impact Classification for Alien Taxa - resource | IUCN
A workflow for standardising and integrating alien species distribution data
AI is helping us search for intelligent alien life – and we've found 8 strange new signals
The Most Precise Measurement of an Alien World's Size | NASA
European primary datasets of alien bacteria and viruses | Scientific Data
Citizen Scientists Are Helping Find Alien Planets in NASA's TESS Data | Space
European map estimating the level of invasion by alien plant species — European Environment Agency
Chart: One Third of Americans Believe in Aliens | Statista
