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...
更新HD钢琴课2024塞缪尔·杰克逊,约翰·大卫·华盛顿,丹妮尔·戴德怀勒,雷·费舍尔,科里·霍金斯,迈克尔·波茨,Skylar Smith,史蒂芬·詹姆士,埃丽卡·巴杜,Malik J Ali,查丽蒂·乔丹,Isaiah Gunn,Matrell Smith,杰瑞卡·辛顿,盖尔·比恩,Hanniel Joseph,保莱塔·华盛顿,奥利维亚·华盛顿,Kylee D. Allen,Deetta West