简介：Liz Bonnin presents a controversial and provocative episode of Horizon, investigating how new scientific research is raising hard questions about zoos - the film explores how and why zoos keep animals, and whether they need to change to keep up with modern science or ultimately be consigned to history.
Should zoos cull their animals to manage populations? Liz travels to Copenha...
Moise Amadou,Billie J Bradford,小卡尔文·克劳塞尔,Mia Love Disnard,G-Eazy,杰西·加伯,Polina Gourin,泽维尔·希门尼斯,Joseph H. Johnson Jr.,Church Lockett,麦琪·麦迪森,Jaime Navarro,克雷格·恩,萨缪尔·劳金,埃里克·孙,Faye Tamasa,扎克·维拉,Tyler Hollingsworth
沃伊捷赫·福多兹芝基,Ondrej Stupka,塔蒂阿娜·保霍福娃,Stanislav Majer,沃依特赫·科特克,玛丽卡·索波斯卡,佩德罗·林涅尼奇卡,马丁·霍夫曼,Petr Halícek,马提亚斯·热兹尼切克,Jacob Erftemeijer,扬·奈德巴尔,托马斯·马斯塔利,伊戈尔·巴雷斯,Michaela Majerníková,Jevgenij Libeznuk,扬·诺沃特尼,Tomás Weber,丹尼尔·图马,Kupcová Marie Anna
