Visits from Beyond? Why So Many Grieving People Sense a Loved One Who Has Died
Feeling, seeing or hearing someone who has died is common after a loss. What a landmark 1971 study and later research say about these experiences.
3 sources · 3 min read
Science & Skeptics
Research findings and natural explanations for strange experiences.
Why Are Houses Haunted? The 1921 Case That Traced a 'Haunting' to a Broken Furnace
A family's footsteps, apparitions and dread stopped after a doctor found their furnace leaking carbon monoxide. The case, and why it still matters for ghost hunters.
3 sources · 3 min read
The 'Ghost in the Machine': How a 19 Hz Sound Wave Explained One Lab's Haunting
In 1998 engineer Vic Tandy published how an extractor fan's inaudible 19 Hz standing wave may have produced a 'ghost' in his lab. Here's what the paper actually says.
2 sources · 2 min read