Researchers adapted the playbook for studying young children to stage a juice party for Kanzi. They poured imaginary juice from a pitcher into two cups, then pretended to empty just one. They asked ...
A bonobo named Kanzi correctly tracked 'invisible' juice and grapes, much to researchers' surprise.
Researchers offered a bonobo named Kanzi imaginary juice and grapes, presenting the tests as a kind of make-believe tea party ...