The hum that only a few can perceive: Potential sources of a low-frequency sound

Some people occasionally hear a low buzzing or humming sound that doesn't have a clear source. An estimated 2–4% of the world ...
Daily Mail on MSN

Millions of people hear a constant hum they can't explain - now scientists know why

If you're constantly plagued by a bizarre humming noise, scientists now have an explanation for it.

Scientists May Have Finally Solved the Mystery of the Strange Hum Heard Around the World

A mysterious low-frequency sound known as The Hum has been reported around the world for decades, leaving researchers ...
The New York Times

A Phantom Humming Has a Connecticut City at Wits’ End

West Haven, Conn., has budgeted $16,000 for an acoustics expert to try to pinpoint the source of a low-frequency disturbance that has disrupted residents’ lives. By Neil Vigdor Neil Vigdor reported ...