Is Gone By: Ismael León Matos PREV NEXT Stop and listen to the music of the forest. In ‘Is Gone’ Ismael León Matos uses music to inspire us to take care of the forests we have left. Related Stories from our Blog View all 22 July 2015 A price tag on the environment? That will be $125 trillion a year 6 January 2015 Calculating economic value of forests often overlooks biodiversity, study finds 29 June 2015 Where, when, why: Human-orangutan conflict in Borneo 14 January 2015 Peatland loss could emit 2,800 years’ worth of carbon in an evolutionary eyeblink: study