No rainstorm is needed for this rainbow — it’s made out of sound. Using an oddly shaped plastic device, scientists have created an acoustic rainbow, separating white noise according to its various ...

The sounds of the automotive world are as diverse as the cars from which they emanate, with certain engine notes being almost instantly identifiable. For instance, there's no mistaking the deep, ...

The ability of sound to influence the intensity of physical pain and soothe the nervous system was noticed as far back as ancient Greece. Theoretical references to music therapy can be found in the ...

Electric vehicle engines are almost silent. They’re so quiet, automakers have to add sounds to warn pedestrians and cyclists that EVs are approaching. To avoid collisions, the National Highway Traffic ...

What's one thing I want to try in bed? Getting eight hours of sleep. I don't have trouble nodding off; I just don't get to do it enough. After post-gym laundry and eating ultra-processed snacks, it's ...