A new scientific study has identified a potential physiological explanation for the unsettling sensations often reported in older buildings—phenomena that have traditionally been attributed to paranormal activity. Researchers have focused their investigation on infrasound, acoustic frequencies below the threshold of human hearing, which may trigger measurable psychological and physical responses in building occupants.
The research suggests that structural characteristics common in aged buildings—including settling foundations, outdated ventilation systems, and architectural designs that can create acoustic resonance chambers—may generate infrasonic frequencies that affect human perception. These sub-audible sound waves, typically below 20 Hz, have been documented in laboratory settings to produce feelings of unease, anxiety, and the sensation of an unseen presence.
This investigation represents a methodical approach to understanding anomalous experiences through measurable environmental factors. The study’s findings offer a framework for distinguishing between atmospheric conditions that can be scientifically documented and experiences that may require alternative explanations. The research methodology appears to prioritize controlled observation over subjective interpretation, focusing on quantifiable acoustic data rather than anecdotal reports.
While this research provides valuable insight into one potential mechanism behind commonly reported phenomena, it raises a fundamental question: if infrasound can account for some anomalous experiences in certain environments, what explains similar phenomena in locations where these acoustic conditions are absent?
Source: ScienceAlert