Finally, there is an explanation for all the UFO sightings around Area 51. Turns out that the base there is a part of a development program for unusual aircraft for military applications. What people thought were UFO's were actually sightings of the A-12 OXCART, one of the planes that were under development.
As for the people in the Area who claim to have gotten anal probes from aliens, there is also a scientific explanation for that - They are bat**** crazy.
Article is here.