The White House has lifted the lid on the shock extent of an "alien invasion" which has blighted US soil for the past six ...

The Department of War just dumped a huge batch of UFO files, but does it have proof of aliens? Here's what we make of it.

Add Yahoo as a preferred source to see more of our stories on Google. Adapt or die: How do you grow and evolve to fit into an alien environment? How do you create change in the face of overwhelming ...

For fans of reading paperwork about aliens.