CARDIFF, Wales — At 11 p.m. here one recent Monday, Rob Aston, a 23-year-old former drum-and-bass MC, was four hours into a shift at one of the world’s first mental health help lines for musicians.

Musicians are nearly four times as likely to suffer noise-induced hearing damage than other adults. Loud music or noise has led to permanent hearing damage in more than 12% of children and teens ages ...

If you operate power tools or other noisy equipment—including table saws, benchtop planers, or lawnmowers—protecting your hearing is essential. According to guidelines from the CDC’s National ...