Related topics: chimpanzees

Great apes found to bond when watching videos together

A pair of researchers affiliated with Duke University and the Max Planck Institute for Evolutionary Anthropology has found that great apes tend to bond with one another when they watch a video together. In their paper published ...

Bonobos' unusual success story

Mate competition by males over females is common in many animal species. During mating season male testosterone levels rise, resulting in an increase in aggressive behavior and masculine features. Male bonobos, however, invest ...

Intense monitoring and care lift mountain gorilla numbers

Deep in the rainforest of Volcanoes National Park, a 23-year-old female gorilla named Kurudi feeds on a stand of wild celery. She bends the green stalks and, with long careful fingers, peels off the exterior skin to expose ...

Chimpanzees have not entered the stone age

Unlike early human species, chimpanzees do not seem to be able to spontaneously make and use sharp stone tools, even when they have all the materials and incentive to do so. That was the finding of a study of a total of eleven ...

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