This is a guest post from Vanessa Woods, author of the new book, Bonobo Handshake. Vanessa is a Research Scientist in Evolutionary Anthropology at Duke University and studies the cognition of chimpanzees and bonobos in Congo.
The following is a modified excerpt from Bonobo Handshake.
In 1988, a crane operator called Joe Honner was digging out telegraph poles on Darrell Tree’s farm in South Australia. Joe’s three-year-old son was sitting with him in the cabin while Joe maneuvered the crane.
