Study: Infrasound likely a key factor in alleged hauntings

Testing the body’s stress response A chance conversation with neuroscientist colleague (and co-author) Kale Scatterty inspired this latest study. Scatterty co-authored a 2023 paper demonstrating an aversion in zebrafish to infrasound, specifically an anxiety response that caused the fish to avoid certain tank areas. This suggested a physiological response to infrasound, and Schmaltz wanted to see if this was also true in humans. …