The tall concrete walls that run along many of our highways are highway traffic noise barriers. According to the Federal Highway Administration (FHWA), these noise barriers can reduce traffic noise by ...

A reader's good question was the impetus for this week's column. The problem she writes about is not only tough to control, but is becoming steadily worse and widely shared. If you live near the ...

Though electric vehicles (EVs) are intrinsically less noisy than internal combustion engine (ICE) cars, automakers are still focused on further lowering in-cabin noise due to wheel or vibration. A new ...

Noise is defined as any unwanted or excessive sound that disrupts the normal acoustic environment 1. It can be generated by various sources, including transportation (e.g., traffic and aircraft), ...

Aerial view of highway traffic noise barriers in Sparks, Nevada - Peter Blottman Photography/Getty Images The tall concrete walls that run along many of our highways are highway traffic noise barriers ...