Chimpanzees spotted cracking open tortoises for meat
Scientists have observed wild chimpanzees tucking into an unusual snack: tortoises, whose hard shells they crack against tree trunks before scooping out the meat.
Scientists have observed wild chimpanzees tucking into an unusual snack: tortoises, whose hard shells they crack against tree trunks before scooping out the meat.
Plants & Animals
May 23, 2019
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Research carried out into the impact of changes to chimpanzee habitats found they have adapted to human developments in a number of ways—including learning how to cross roads safely and the best times to visit human habitats—but ...
Plants & Animals
May 22, 2019
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Chimpanzees in captivity can successfully work out how to use tools to excavate underground food, even if they've never been presented with an underground food scenario before, according to a study published May 15, 2019 ...
Plants & Animals
May 15, 2019
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An international team of researchers from the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany, conducted behavioral observations and collected urine samples for cortisol analysis of male chimpanzees ...
Plants & Animals
Apr 5, 2019
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Compared to other animals, chimpanzees show tremendous variation across groups in their behavior—from the types of tools they use in their feeding behavior to the specific gestures they use in communication. Research in ...
Plants & Animals
Mar 7, 2019
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In a new study, Leipzig researchers collected feces from chimpanzees living at Taï National Park, Ivory Coast, and analyzed chewing efficiency during dry and rainy periods. They found that increased dust loads during dry ...
Plants & Animals
Mar 6, 2019
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Chimpanzees have a more elaborate and diversified material culture than any other nonhuman primate. Their behavior varies across tropical Africa in a way that does not always correspond to ecology. For instance, only West ...
Plants & Animals
Feb 26, 2019
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At some point during human evolution, a handful of genetic changes triggered a dramatic threefold expansion of the brain's neocortex, the wrinkly outermost layer of brain tissue responsible for everything from language to ...
Evolution
Feb 8, 2019
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Humans consider themselves as the tool user par excellence. Previous work comparing human tool use skills to that of other species tended to place the animals in artificial conditions far removed from their natural environments. ...
Plants & Animals
Feb 7, 2019
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Richard Wrangham has been studying chimpanzees at the Kibale Chimpanzee Project in Uganda since 1987, when he founded the research center. A student of famed primatologist Jane Goodall, Harvard's Ruth B. Moore Professor of ...
Evolution
Jan 29, 2019
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