气候变化：事实真相

主演：大卫·爱登堡,Greta,Thunberg,Michael,E.,Mann,Sunita,Narain,James,Hansen,Mark,Maslin,Naomi,Oreskes,Catherine,Mitchell,Colette,Pichon,Battle,Peter,Stott,Tim,Lenton,Richard,Lazarus,Richard,Black,Rebecca,Koller,Bergur,Sigfússon