On West Africa’s stunningly diverse Bioko Island, rare primates are being slaughtered to feed a growing bush-meat trade. When ...

The golden snub-nosed monkey is one of five related species—remnants of once widespread populations whose ranges were ...

When we think of anthropologists studying a culture, we picture distant tribes on the pages of National Geographic magazine. But Wednesday Martin has chosen to study the exotic tribe known as the ...

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Most people imagine our early primate ancestors swinging through lush tropical forests. But new research shows that they were braving the cold. As an ecologist who has studied chimpanzees and lemurs ...