Related topics: chimpanzees

Zoo Atlanta: Positive virus tests among gorilla population

Several members of a troop of western lowland gorillas at Zoo Atlanta have tested positive for the coronavirus after handlers noticed many of the great apes were showing signs of mild coughing, runny noses and a small loss ...

Like humans, apes communicate to start and end social interactions

When we're talking to another person, we probably wouldn't leave without saying goodbye; that would just be impolite. Apes seem to do something similar, researchers report in a study publishing August 11 in the journal iScience, ...

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 ...

Scientists risk overestimating numbers of wild bonobos

There might be fewer bonobos left in the wild than we thought. For the last 40 years, scientists have estimated the abundance of endangered bonobos by counting the numbers of sleeping nests left by the apes in forests of ...

Researchers question the cooperative eye hypothesis

The sclera of the eye is devoid of pigment, which is why humans can easily follow where counterparts are looking. Researchers have long believed this facilitates glance-based communication. A team of zoologists based at the ...

Global change: A tight squeeze for African great apes

Climate change will drastically reduce the range of African great apes over the next 30 years. This was predicted by an international team of researchers with the participation of the German Centre for Integrative Biodiversity ...

New bonobo genome fine tunes great ape evolution studies

Chimpanzees and bonobos diverged comparatively recently in great ape evolutionary history. They split into different species about 1.7 million years ago. Some of the distinctions between chimpanzee (Pan troglodytes) and bonobo ...

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