1 rich Libsyn https://www.libsyn.com 90 600 Researcher Joshua Gold explains a condition called tinnitus, most often described as a persistent and annoying sound in one or both ears. Tinnitus is surprisingly common, with about 10% of population suffering from it at some point in their lives, and yet it is poorly understood and there is currently no cure. Oxford Sparks Big Questions https://www.oxfordsparks.ox.ac.uk/ <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/7010198/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/item/7010198