由利茲·博寧領(lǐng)銜主演的BBC地平線：我們該關(guān)了動物園嗎？是一部于評分10.0的劇情片,于2016上映 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...