🖼️00Read later0Read MoreStudy: Infrasound likely a key factor in alleged hauntingsArs Technica - All content·Jennifer Ouellette·6 months ago#9JEeknMt#arstechnica#infrasound#people#schmaltz#haunted+3 more🧰Tag tools✨Add tagLow-frequency infrasound (below 20 Hz) can raise cortisol levels in saliva and increase irritability.15s
📰00Read later0Read MoreThat ghostly presence may just be bad plumbingPopular Science·Andrew Paul·6 months ago#4HrX2vH2#page#infrasound#cortisol#schmaltz#levels+3 more🧰Tag tools✨Add tagView the full articleCreate a free account to read full articles inline — no redirect to the original site.Create accountLog in