Some common sounds listed by their decibel level: 0 The quietest sound you can hear 30 Whispering 60 Normal conversation 70 Recommended listening level (50 percent volume on Apple iPod with earbuds) ...

Beyond permanent hearing loss, constant background industrial sounds cause dangerous mental fatigue, alarm desensitization and critical communication failures.

Share on Pinterest A third of people in the US are regularly exposed to noise levels that can damage their hearing, increasing additional health risks. grinvalds/Getty Images New findings from the ...

It almost seems like another age, but a common complaint of office workers was that the modern open-plan office was too noisy to get anything done. The constant hubbub of chatter, machinery, and ...