A mysterious hum has plagued the Earth for 50 years. Scientists may have finally found its source.

Since the 1970s, people across the world have reported hearing an inexplicable low-frequency droning. Scientists now think ...

The mystery of the "global hum," the droning sound reported by thousands

Experts aren't positive why some people hear a humming noise that never ceases. However, new research may offer an ...
ScienceAlert on MSN

Mysterious Global 'Hum' May Be a New Form of Tinnitus

(Yurii Yarema/Creatas Video+/Getty Images Plus) For decades, some people around the world have reported hearing a strange, ...
Ars Technica

low hum coming from computer speakers

I've been working on this all weekend and I can't figure it out. Here's the setup and problem - I have a Creative Z2 Platinum sound card, a Viewsonic N6 video processor, and set of Klipsch 2.1 Pro ...
Ars Technica

Low level hum in my Promedia GMX 2.1 speakers

I got these speakers yesterday for my computer and hooked them up. They sound fantastic when there's something going through them, but when not in use or even turned off, they emit a buzzing noise.