A metamaterial elongates the propagation path of sound waves, allowing low-frequency noise control without the need for bulky materials.

Those living in or around Bristol say a low-frequency sound coming from the Reworld facility continues to be a nuisance. Our NBC CT Responds team was first to listen and share stories of community ...

Scientists have demonstrated that noise caused by humans can carry all the way down to the seafloor, affecting the marine wildlife that lives there. An increasing number of sounds caused by human ...

Researchers describe an acoustic meta-surface that uses pingpong balls, with small holes punctured in each, as Helmholtz resonators to create inexpensive but effective low-frequency sound insulation.

Add Yahoo as a preferred source to see more of our stories on Google. Scientists in China have developed a new tech that can reportedly help detect a low-frequency sound source originating from the ...

Long-term exposure to low-frequency noise can cause numerous health problems, but the solution may be found in an unexpected object, a pingpong ball. Conventionally thought of as the hollow plastic ...