Julian Treasure : Sounds we hear have an important effect on our lives and health . Noise can cause physical harm and sound can heal , he says . He says headphone abuse is creating deaf kids . 00:52:08
Julian Treasure : Sounds we hear have an important effect on our lives and health . Noise can cause physical harm and sound can heal , he says . He says headphone abuse is creating deaf kids . More research needed to fully understand how what we hear affects our health , he says .