Do zoos help or hurt animals? - Vox
Por um escritor misterioso
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Zoos say they’re leaders in protecting wildlife. But is it true?
Do zoos help or hurt animals? - Vox
How we saved pandas from extinction as the rest of nature collapsed - Vox
4 things we need to stop telling ourselves about animals in zoos
Opinion Zoos Are Bad for Animals - The New York Times
Should Zoos Exist?, Above the Noise
Injured animals helped by zoo
Zoo Animals and Their Discontents - The New York Times
The Best Ways to Help Exotic Animals
Are zoos bad? - Vox
How Zoos Improve the Lives of Animals - Children's Nature Retreat
Yellowstone Bear World and the ethics of raising animals in captivity - Deseret News
Can Zoos Still Be A Good Place For Animals? - The Dodo
SPOTLIGHT: Central Illinois zoos protect species - Deseret News
5 Reasons Why Zoo Animals In Malaysia Need Our Help - The Dodo
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