Two recent examples of zoos in the news raise serious questions about the troubling nature of human-animal relationships. A few days ago, we learned that Germany's Tiergarten Nurnberg zoo killed 12 ...

A zoo in Germany said it killed 12 baboons and fed them to zoo predators on Tuesday in a rejection of protests from animal protection groups. Seven protestors were detained when, in a last effort to ...

Dominant baboons sleep less at night, as social rank keeps leaders more alert and prone to nighttime disruptions.