Objective To explore the association between biological rhythm and internalising disorders among children and adolescents. Design, setting and participants This cross-sectional study used data from ...

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.

Chimpanzees drum with regular rhythm and use this as a form of communication between them, a new study shows. Scientists believe that chimps use drumming as a form of long-distance communication ...

New study shows that chimpanzees drum with regular rhythm as a form of ‘socially checking in' Chimpanzees and humans last shared a common ancestor around 6 million years ago.

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.

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 ...

Chimpanzees drum with regular rhythm when they beat on tree trunks, a new study shows. ... In this example, the combined call was an invitation to nest together nearby at night.

(AP) — 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 ...