A recent article discusses the scientific explanation behind feelings of unease or a "spooky sensation." Researchers have found that exposure to low-frequency infrasound, specifically below 10 Hz, can trigger physiological responses in humans. This exposure has been linked to increased cortisol levels in saliva and heightened irritability, suggesting a biological basis for such unsettling feelings rather than supernatural causes. AI
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RANK_REASON The article discusses infrasound and its psychological effects, which is not directly related to AI news.