Islanders in the Outer Hebrides whose lives are being disrupted by a mysterious humming sound say they believe the source is military operations in the North Atlantic. The persistent low frequency ...

A near-constant humming, droning noise that's been an undercurrent in the west end of Davenport recently is coming from Nestlé Purina, according to city officials. Parked along Rockingham Road on ...

Nov. 15 (UPI) --A mysterious humming sound has been keeping residents of a Northern Ireland city awake at night, and officials said they have yet to determine its source. The sound, described as a ...

The search for where a mysterious and persistent humming noise in Sydney's west is coming from is one step closer to being ...

The Environmental Protection Authority is investigating two industrial sites in Rydalmere as possible sources of the sound.