The history of zoo construction is fraught and dominated by humans' desire to ignore the consequences of our actions.
Zoo animals cages Images, Stock Photos & Vectors | Shutterstock
Why is keeping animals in a cage defined cruel or wrong? Why shouldn't we do that? - Quora
Why people risk their lives for the ultimate animal selfie
Challenging the Treatment of Animals at Special Memories Zoo - Animal Legal Defense Fund
More than 100 animals rescued from overcrowded Mexico zoo - BBC News
Captive Animals - Animal Legal Defense Fund
War-Torn Yemen Is Letting Its Zoo Animals Starve to Death
Are animals in cages a necessary evil? | CNN
Wild animals in captivity - Zoos, circuses & performing animals
More than 100 animals rescued from overcrowded Mexico zoo - BBC News
The Shocking Truth About What Happens to 'Surplus' Zoo Animals - One Green Planet
petition: STOP The Animal Abuse at Egypt's Giza Zoo!
Zoos Called It a 'Rescue.' But Are the Elephants Really Better Off? - The New York Times
Locked up for wildlife
Pledge to Boycott Zoos | PETA Asia
Animal rights activists score win at Barcelona zoo - ABC News
Five wild animals that won't do it in cages | New Scientist
Animals in Cages at the Zoo Stock Photo - Image of animal, tourism: 124559504
Malnourished' animals report prompts Albania zoo closure
Small cages and nothing to do: Hong Kong Zoo animals 'trapped in the 19th century' | South China Morning Post
So, you're tired of isolation': These powerful pics show how animals actually feel in zoo
The issue with zoos and why the killing of Marius is not the biggest problem | The non-hip hippies
Should wild animals be used for entertainment at circus or zoos? | by Princess | Medium
New zoo for animals rescued from cages flooded in September typhoon Goni
Animals Behind Bars. Zoos are a major form of entertainment… | by Sam Hayes | Medium
