I'm an electronic engineer from Germany.
Some skeptics website I found so far:
Committee for Skeptical Inquiry: http://www.csicop.org/
Facts, Not Fantasy: http://factsnotfantasy.com/
The Skeptics' Guide to the Universe: http://www.theskepticsguide.org/
Skeptical Investigations: http://www.skepticalinvestigations.org/
The Skeptics Society: http://www.skeptic.com/
Skeptic's Dictionary: http://www.skepdic.com/
Gesellschaft zur wissenschaftlichen Untersuchung von Parawissenschaften (GWUP) e.V.: http://www.gwup.org/
An extraordinary claim requires extraordinary proof.
— Marcello Truzzi, On the Extraordinary: An Attempt at Clarification, Zetetic Scholar, Vol. 1, No. 1, p. 11, 1978
Extraordinary claims require extraordinary evidence.
— Carl Sagan
The weight of evidence for an extraordinary claim must be proportioned to its strangeness.
A wise man, therefore, proportions his belief to the evidence.
— David Hume