Infrasound Can Subtly Raise Stress and Discomfort, New Study Finds
News Staff
New research suggests that infrasound -- very low-frequency sound below 20 Hz -- can increase cortisol levels and irritability, offering a scientific explanation for why some ‘haunted’ places feel unsettling. The post Infrasound Can Subtly Raise Stress and Discomfort, New Study Finds appeared first on Sci.News: Breaking Science News .