A conspiracy theory is an explanation for an event or situation that asserts the existence of a conspiracy (generally by powerful sinister groups, often political in motivation), [3][4][5] when other explanations are more probable. [3][6][7] The term generally has a negative connotation, implying that the appeal of a conspiracy theory is based ... More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.