Study: Infrasound likely a key factor in alleged hauntings
Ars Technica » Scientific Method 2026-04-27
Summary:
Low-frequency infrasound (below 20 Hz) can raise cortisol levels in saliva and increase irritability.
Link:
https://arstechnica.com/science/2026/04/that-spooky-sensation-likely-due-to-rumbling-pipes-not-spirits/From feeds:
Berkeley Law Library -- Reference & Research Services » Ars Technica » Scientific MethodCyberlaw » Ars Technica
Music and Digital Media » Ars Technica