In this photo of Tuesday, March 5, 2013, a young boy listens to music by sharing an earphone with his mother while riding a New York subway. Add cranked-up earphones to the list of heal

 

              In this photo of Tuesday, March 5, 2013, a young boy listens to music by sharing an earphone with his mother while riding a New York subway. Add cranked-up earphones to the list of heal
In this photo of Tuesday, March 5, 2013, a young boy listens to music by sharing an earphone with his mother while riding a New York subway. Add cranked-up earphones to the list of health dangers Mayor Michael Bloomberg wants New Yorkers to quit. City health officials plan to warn young people with a public service campaign that they risk hearing loss from listening to music at high volume on personal music players. (AP Photo/Mark Lennihan)