Imagine you’re at a tea party with a bonobo. What kind of tea are you serving? Are there cakes? What is the bonobo wearing?

Can animals play pretend? It took a tea party with a bonobo to find out. In a set of experiments, a team of researchers offered a bonobo named Kanzi invisible juice and grapes, presenting the tests as ...

Amalia Bastos first met Kanzi the bonobo in 2023. Bastos was “starstruck,” she recalls: Kanzi was famous for learning how to communicate with humans using a keyboard of symbols. Upon first seeing ...