气候变化：事实真相

主演：大卫·爱登堡,格蕾塔·通贝里,Michael,E.,Mann,James,Hansen,Sunita,Narain,Mark,Maslin,Andrew,Shepherd,Peter,Stott,Richard,Black,Richard,Lazarus,Catherine,Mitchell,Naomi,Oreskes,Tim,Lenton,Colette,Pichon,Battle,Sarabpal,Bhatia