A mysterious sound is driving people insane, it’s spreading — and nobody knows what’s causing it

A case for X-Files: The World Hum database shows incidents and reports of the mysterious humming noise are increasing throughout North America and nobody knows what’s causing it.

July 2014 – PARANORMAL– Some Hum investigators like University of Oklahoma geophysicist David Deming suspect that there’s a global source responsible for the Hum worldwide. “It’s a very, very low wavelength noise, perhaps between 50 or 56 Hz,” Moir told Mic. “And it’s extremely difficult to stop infrasound because it can have a wavelength of up to 10 meters, and you’d need around 2.5 meter thick walls, built with normal materials, to keep it out. It gets into our wooden houses very easily. And part of the reason people have so much trouble identifying the source of it is because of how low frequency the Hum is: It literally moves right through your head before you can figure out which…