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Chimpanzee Cooking Class?

Mother’s Love Essential to Chimpanzee Boys

How Culling an Elephant Herd Affects the Surviving Orphans

Empathy in Chimpanzees

How Chimpanzees Choose Their Friends

Running Out of Patience

Chimpanzees’ Extraordinary Memory Skills

Chimpanzees Without Mothers Are More Aggressive

How Nonhuman Animals Think

‘Hey you, Double-Squeak Clickety-Click!’

Chimpanzees and Humans Share Personality Traits

Chimpanzees Are Bad Losers!

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