Add Yahoo as a preferred source to see more of our stories on Google. Humans are not the only species to combine concepts to build more complex meaning, a new study found. Bonobo chimpanzees combine ...

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 ...

"Hippie" bonobos are just as aggressive as "warrior" chimpanzees, according to a new study. However, the findings also reveal some key details about which sex is instigating the aggression. Bonobo ...

Humans are not the only species to combine concepts to build more complex meaning, a new study found. Bonobo chimpanzees combine calls in a manner similar to how humans structure words to make phrases ...