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 ...

The new work showed that chimps from different regions of Africa drum with distinctly different rhythms, with western chimps preferring a more even beat while eastern chimps used varied short and ...

A new study shows that chimpanzees drum with regular rhythm when they beat on tree trunks. Chimpanzees drum with regular rhythm when they beat on tree trunks, a new study shows. Chimpanzees and ...