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Philosophy and the Nonhuman Rights Movement

Chimpanzees Use Rhythmic Drumming to Communicate

Chimpanzees Get Up Early for Best Breakfast

Chimpanzees Using Leaves as Sponges

Dipping for Ants

Chimpanzee Eyes Demonstrate Empathy

Chimpanzee Game Theory

A ‘Dictionary’ of Chimpanzee Sign Language

Arts & Fashion of Chimpanzees

Chimpanzees Cooperate, Choose Partners

Imagine Spending Your Life in a Cage Like This

Elephants Distinguish Voices & Languages

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