New 18 Hertz Sound Experiment May Explain Reports Of Hauntings In...

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2026-04-27 15:00:28

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New 18 Hertz Sound Experiment May Explain Reports Of Hauntings In Old Buildings And Basements

In 1988, a group of scientists investigated their lab after several unusual incidents and found a sub-perceptual explanation. A new experiment added evidence that sounds we cannot hear may be to blame.

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