Our hearing picks up a limited range of sounds, limits that were used successfully to keep teenagers from congregating outside British grocery stores by a device called the “teenage sound repeller." ...

PHILADELPHIA (WPVI) -- Some young people are hearing a high pitched frequency at parks around the city. According to Philadelphia's Parks and Recreation department, a device called "The Mosquito" has ...

The Spokane City Council once again balked Monday on a proposal to ban devices that emit high-pitched noises to disperse young and homeless people from areas near downtown businesses. On Monday, the ...

For those who pumped up the volume one too many times, UC Irvine researchers may have found a treatment for the hearing damage loud music can cause. For those who pumped up the volume one too many ...