The chimpanzees of the Rekambo community in Gabon, West Africa never fail to surprise. For a start, they are known to kill and eat tortoises, which set them apart from any other community of chimpanzees. Now they have been seen displaying another unique behavior—one which has never been seen before despite many years of painstaking research.
Click here for original story, Chimpanzees rub insects on open wounds: Treating others may not be uniquely human
Source: Phys.org