CatalystStagione 17 Aggiungi immagineNumero di episodio13Short Sightedness in Children, Saving a Furry FriendOverviewWe look into the rise of myopia & how scientists are finding a way to turn the tide on the epidemic. Plus meet Australia's first koala scat detection dog that's helping koala conservation researchers.Air dateApril 26, 2016Runtime (min)30