Copenhagen Zoo under fire for culling healthy populations of lions to make way for new animal . It may seem difficult to imagine a world without zoos , but it is not such an extreme concept . Danish Zoo was criticized last month for killing a young giraffe . Many people now believe that keeping animals captive is distasteful , says Liz Tyson . Tyson : If we want the killing to stop , people must stop going to the zoo .
Copenhagen Zoo under fire for culling healthy populations of lions to make way for new animal . Danish Zoo was criticized last month for killing a young giraffe . Many people now believe that keeping animals captive is distasteful , says Liz Tyson . Tyson : If we want the killing to stop , people must stop going to the zoo .