Chimpanzees organize their social relationships like humans
D. Escribano, V. Doldan-Martelli, K. A. Cronin, D. B. M. Haun, E. J. C. van Leeuwen, J. A. Cuesta, A. Sanchez
The paper shows that chimpanzees organize their social relationships similarly to humans, using grooming time as a proxy for relationship intensity.
bioRxiv · Mar 16, 2022 · PreprintAnimal Behavior & Cognition