Kanzi the bonobo, shown here in 2006 with psychologist Sue Savage-Rumbaugh, used symbols on a board to communicate with humans.
WILLIAM H. CALVIN, PH.D./WIKIMEDIA COMMONS (CC BY-SA 4.0)
Kanzi the bonobo, shown here in 2006 with psychologist Sue Savage-Rumbaugh, used symbols on a board to communicate with humans.
WILLIAM H. CALVIN, PH.D./WIKIMEDIA COMMONS (CC BY-SA 4.0)