Louis J. Sheehan, Esquire . In a group of chimpanzees now living in Tanzania's Mihale Mountains
National Park, grooming partners sometimes both raise their right (or
left) arms above their heads and grasp each others' wrists as they take
turns cleaning one another. In a nearby Mihale chimp community studied
about 20 years ago, grooming duos preferred to raise arms and clasp
hands, palm-to-palm, as they tidied up one another. http://louissheehan.bravejournal.com
This is the
|