Add Yahoo as a preferred source to see more of our stories on Google. Kanzi was a famous bonobo who could understand spoken English and taught scientists a lot about primate behavior. He participated ...

Kanzi, a bonobo, demonstrated symbolic pretend play by correctly tracking the location of imaginary juice in controlled experiments, showing cognitive abilities previously thought to be unique to ...

(CNN) — Children love to play pretend, holding imaginary tea parties, educating classrooms of teddies or running their own grocery stores. Now, a new study suggests that such make-believe play is not ...