The Dahlholzli Zoo in the Swiss city of Bern has caused a public outcry by killing a healthy baby brown bear because it was being bullied by its father and neglected by its mother. The zoo has said it will stuff and display it to teach children that "nature can be cruel." Details of the fate of the baby brown bear, known only as Cub 4, come on the heels of outrage over the killing by Denmark's Copenhagen Zoo of a young male giraffe named Marius and four lions. But criticism of the zoo's actions has focused on the fact...