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Appellate Decision in the Case of Kiko

Reviewing the Case of Sandra the Orangutan in Argentina

Translation of Argentine Court Ruling

Argentine Appeals Court Rules Orangutan Has Right to Habeas Corpus

Chimpanzees Get Up Early for Best Breakfast

Chimpanzees Using Leaves as Sponges

Dipping for Ants

A photo of a stack of newspapers

Tommy’s Owner Speaks

Chimpanzee Eyes Demonstrate Empathy

Chimpanzee Game Theory

A ‘Dictionary’ of Chimpanzee Sign Language

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