Chimpanzees drum with regular rhythm when they beat on tree trunks, a form of ancient communication

By CHRISTINA LARSON
Chimpanzees drum with regular rhythm when they beat on tree trunks, a new study shows.Chimpanzees and humans last shared a common ancestor around 6 million years ago. Scientists suspect this ancient ancestor must have been a drummer — using beats to communicate.
“Our ability to produce rhythm — and to use it in our social worlds — that seems to be something that predates humans being human,” said study co-author Cat Hobaiter, a University of St A