A bulk of the quiet spaces left in the U.S. are tucked away between Wyoming and Montana. The world can be a noisy place, but ...

But maybe the map is outdated, a temporary generator is running somewhere or the insulation material is being replaced. This increases noise pollution, even though this is not visible on the noise map ...

Noise pollution can be found anywhere, but it's especially bad in cities. Here's a map of the loudest places in the U.S. Not surprisingly, cities top the list. They have background levels between ...

has sought to identify which Brazilian cities have implemented actions to map noise pollution. The study found that Belém (Pará) and Fortaleza (Ceará) were the first cities to develop noise maps, ...