Very low-frequency sounds, which humans cannot hear but can lead to high stress hormone levels in the body, could be an ...

A new study suggests that infrasound, a low-frequency vibration inaudible to the human ear, may be responsible for the ...

A pounding heart, shaking limbs, chills and a churning stomach—it's no wonder that fear is an emotion we usually try to avoid ...

Hear comes trouble. Ghosts in the attic or goblins in the basement are not responsible for paranormal activity, claims an ...

Researchers have found that people exposed to infrasound feel more irritated and stressed, even when unaware of its presence.

In 1988, a group of scientists investigated their lab after several unusual incidents and found a sub-perceptual explanation. A new experiment added evidence that sounds we cannot hear may be to blame ...

They can be generated by old pipes and machinery – hence the haunted building link – but also emanate from natural sources ...

Infrasound—noise below the range of typical human hearing—from power, heating and mechanical systems within buildings can ...

New research uncovers a possible cause for feelings linked to paranormal activity: sound too low to hear that still stresses ...

Hokum is Damian McCarthy's latest Irish ghost story and it brings Adam Scott into the chilly fun. Read our full review.