Chimpanzees and bonobos maintain tight inner circles of preferred grooming partners inside their wider social networks, ...

Great apes appear to build friendships much like humans do. By studying grooming behavior, researchers discovered that ...

Chimpanzees and bonobos structure their social relationships in similar ways to humans, according to a new international study led by researchers from Utrecht University and Universidad Carlos III de ...

Is the instinct to spend more time with close companions and naturally drift from others innate? A study has found that this ...

Bonobos may be one of our closest cousins but chimpanzees dominated research after Jane Goodall discovered in the 1960s that chimpanzees make and use tools. This finding paved the way for research on ...

When people find out we study chimpanzees, they usually ask about their dark side. “You know chimpanzees kill each other, right?” or “Aren’t they the only animals besides humans that wage wars?” ...

Nothing brings a group of primates together, humans included, quite like a threat from outside. Bonobos are unique among primates because they do not kill other bonobos, even during conflicts with ...

Chimpanzees (Pan troglodytes), also known as chimps, are one of our closest living relatives and members of the great ape family, along with gorillas, orangutans, bonobos and humans. Chimps share 98.7 ...

A new study examining the muscular system of bonobos provides firsthand evidence that the rare great ape species may be more closely linked, anatomically, to human ancestors than common chimpanzees.