Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. An infrasound station array ...

A new study finds that inaudible sound waves called infrasound may cause people to experience a creepy, haunted feeling. Research subjects exposed to infrasound had higher levels of the stress hormone ...

Infrasound, or audio with a frequency lower than 20 hertz, is all around you, but usually humans are incapable of hearing it. Amherst College sound artist Brian House has been using new technology to ...

Commentary: Beneath the threshold of human perception lies an invisible ocean of sound — and scientists are just beginning to ...

ALBUQUERQUE, N.M. -- Sheets of plastic similar to that used for garbage bags, packing tape, some string, a little charcoal dust and a white shoebox-size box are more than odds and ends. These are the ...

Infrasound is very low-frequency sound, below 20 Hertz (Hz), which humans typically can’t hear. It can come from natural sources like storms, or from anthropogenic sources like traffic. Some animals ...

Infrasound refers to acoustic waves with frequencies below 20 Hz that can propagate over thousands of kilometres in the atmosphere by interacting with layered wind and temperature fields. Energy ...

The next time you walk into a purportedly “haunted” house and sense a ghostly presence, consider that those feelings might be due to vibrating pipes, mechanical or climate control systems, rumbling ...