91色情片

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Feedback: Chimp brokers outperform professionals

How to invest like a chimp, obsolete clocks and cloaks, and technology down on the farm

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Going ape: Ultraviolence and our primate cousins

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Zoologger: The only primate that eats its dinner twice

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Female baboons are victims of domestic abuse

Earth

Tiny orang-utan populations are surprisingly diverse

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Zoologger: A primate with eyes bigger than its brains

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Orang-utan psychologist: Watching the ape pantomime

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Play-acting orang-utans signal their desires

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Couch-potato orang-utans make most of rainforest fruit

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Size isn’t everything: The big brain myth

What's so special about the human brain? It turns out that we're no better endowed between the ears than you would expect for a primate of our size

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Skull tells tale of the lost primates of the Caribbean

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Neanderthals not the only apes humans bred with

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Apes found suffering self-doubt

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Almost human: closest australopithecine primate found