Past anecdotal observations have hinted that great apes play pretend. But now, experimental research shows that our closest ...

Researchers set up a series of tea party-like experiments with Kanzi, a language-trained bonobo who had provided decades ...

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 ...