Bootstrap Business explains how much noise a sound barrier can really block. What to know about barriers blocking sounds on ...

We speak to health expert Elyse Wagner about how the natural sounds of green noise may help you to banish insomnia for good. Green noise is a frequency of white noise. What does that actually mean?

Scientists from the Korea Institute of Energy Research (KIER) have developed a photovoltaic-thermal noise barrier that could be used to replace conventional soundproof walls to reduce traffic noise.