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Jane Goodall Institute

Hilda Tresz at the Rostov Zoo in Russia. Tresz works with zoos around the world to consult on animal welfare.

How to bring out the wild in zoo animals

Culture

Hilda Tresz of the Phoenix Zoo specializes in behavioral enrichment. It’s not about giving zoo animals toys, she says. It’s about giving them some control over their lives.

The World

Jane Goodall on the future of primatology

Environment
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