A new study reports that primates will synchronize urination with implications for the evolution of social cohesion ...
That effort involved samples from 828 wild chimpanzees from 30 chimp groups (including four subspecies) from a variety of geographic and ecological environments. The subsequent genetic analysis of the ...
A study conducted at a chimpanzee sanctuary addresses for the first time why individuals in a group tend to urinate when others do as well. A phenomenon that has only been seen in humans and ...