Cries and Greetings Baboon intimacy and detachment present vexing clues. Watanabe, J.M., and B.B. Smuts. Ritual and the evolution of sociality. Annual Meeting of the American Association for the Advancement of Science.
Chimps employ culture to branch out.
Probing primate thoughts. Smolker, R.A., J. Mann, and B.B. Smuts. 1993. Use of signature whistles during separations and reunions by wild bottlenose dolphin mothers and infants. All rights reserved. Subscribe to Science News .