collectively, those systems, led by the government, supported by the un, ngos some of the assistanceegis chapman from the after ravaging us coastlines, hurrican dorian is now closing in on canada's atlantic coast. the slow moving storm that's regained its category 2 strength is expected to make landfall in the coming hours. damage has already been reported in nova scotia with strong winds and rain lashing the region. as fires rage through the amazon, half a world away another environmental catastrophe is unfolding. rainforests in madagascar are disappearing at an alarming rate. eariler on saturday the pope, who's visiting the country, expressed concern over the rate of deforestation making it a key topic in his address to a crowd of 800,000 people. gemma coombe reports. this is what is left of kirindy forest. on the western side of madagascar, it spans 100,000 hectares but it has lost almost half its size in just two decades. translation: the people who are in charge of the forest tell us we are doing wrong. on the one hand, they arrive because the forest is nature, it is god's creat