Hangar 18

Hangar 18 is a hangar at a top-secret military installation, Groom Lake Base (also known as Area 51), located approximately 90 miles (145km) north of…

Jacobs, David M.

As an associate professor of history at Temple University in Philadelphia, David M. Jacobs specializes in the histories of American popular culture, twentieth-century America, and…

Sleep Paralysis

Skeptics often cite sleep paralysis as the cause of out-of-body experiences and alien abduction experiences. Sleep paralysis, in which the body becomes paralyzed at certain…

superstitions

Superstitions are beliefs and practices that are not based on rational thought. In most cases these beliefs involve causal relationships. For example, a hockey player…

Hopkins, Budd

One of the foremost researchers into the alien abduction experience, Budd Hopkins helped spread public awareness of this phenomenon through three popular books, Missing Time…

Stone Circles

Circles of large upright stones—commonly known as menhirs, which is Celtic for “long stones”—erected in prehistoric times, have been found in various parts of the…

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