Add Yahoo as a preferred source to see more of our stories on Google. Illustrations by Chelsea Conrad/The Washington Post Imagine a deep, static rumble, like the low roar of a jet engine. The sound is ...

Sounds that are lower pitched are less studied than other types. Some say it’s a health hazard. Others have doubts. By Lourdes Medrano/Undark Published Apr 17, 2024 8:00 AM EDT This article was ...

To extend the database of sinusoidal rumble strip performance beyond 14-inch wavelength strips that were available in California, measurements of other existing sinusoidal strips were performed in ...