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"Extraordinary claims require extraordinary evidence."
-- Carl Sagan

The extraordinary claim:
Alien beings from other planets have visited Earth, kidnapping and experimenting on inhabitants, mutilating cattle, and leaving artistic designs in wheat fields.

The extraordinary evidence?
Well, er... there isn't any. There are only anecdotes and stories. Follow these links to find out more.

 

The Committee for the Scientific Investigation of Claims of the Paranormal
Encouraging scientific investigation of extraordinary claims
Kidnapped by aliens? from Nova Online
Interviews with skeptics and believers, from the PBS Nova televsion series
International UFO Skeptics
Faking an alien autopsy film
Advice from the special effects experts at the Truly Dangerous Company

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