These are articles from the news, journals, etc on exobiology.
What if life on Earth did not begin on Earth?
Shostak Answers Your Questions About SETI
What we still don't know: Astronomer Royal Sir Martin Rees investigates ...
Photo in the News Mini Solar Systems Could Form Around Planetary Objects
Are We Alone? SETI Institute Science Radio: 28 June Edition: No Free Launch
Astronomer in search of more ‘Earths’
Saving Astrobiology at NASA (Part 1) Origins
Maybe they were too busy to look
May 20th 2006: The Holy Grail: Small, Rocky Worlds
May 20th 2006: An Interview With Kim Stanley Robinson
May 20th 2006: Trio of Neptunes and their Belt - HARPS Instrument Finds Unusual Planetary System
May 20th 2006: Astronomer announces shortlist of stellar candidates for habitable worlds
May 20th 2006: Distant Earths will only be seen from space:
May20th 2006: Larry Niven talks terraforming:
Wikipedia