Super-salty lakes discovered under ice could help scientists search for extraterrestrial life (folio.ca)
The scientific search for extraterrestrial life forms has been bolstered by two recent discoveries. (science.howstuffworks.com)
Alien invasions, four - armed ETs and the cosmic lottery — New Scientist talks to the founder of Project Ozma and the inspiration for the modern search for extraterrestrial life. (newscientist.com)