以震撼人心的画面以及先进的3D技术,讲述了自然界的一大奇迹--帝王蝶的迁徙。每年秋天,帝王蝶以数百万只的规模,飞越千山万水,数千公里的路程,从美国和加拿大飞到墨西哥中部的墨西哥州和米却肯州过冬,次年3月底再飞往加拿大。影片不仅用壮观的画面展现了自然界最不可思议的生物大迁徙,并且向观众展现了科学家的执着与认真,此片正是他们40多年研究结果的完美展示。。Over 250,000 tons of electronic waste are shipped to Ghana each year to be recycled under almost apocalyptic conditions. Here, thousands of children and adults work on disassembling flat screens, telephones and laptops in the open air, in an artificial and endless landscape of trash, while others extract copper by melting old cables over an open fire. 'Welcome to Sodom' (which ...。