http://www.humantruth.info/tags/aliens.html
Main page:
Alien Life and Planet Earth: Have UFOs visited us? How would we communicate with an alien planet?Human Truth Foundation pages (8):
Unidentified Flying Objects (UFOs), in the following sections:
What are the Chances of There Being Alien Life in the Universe?
The Inevitability of Life: The Universe is Fine-Tuned for No-one!
The Raelian Religion
The Food Chain: 2.1. Why Aliens Probably Won't Eat Us
Discovering Alien Intelligence: The Politics of War and Fear