Contents volume 83 (2005)

               Cover story

5-6          The power of the few

               Editorial

7             Stepping ahead

               Giovanni Destro-Bisol

               Invited Reviews

9-28        Microbes coevolving with human host and ancient human migrations

               Angelo Pavesi

29-42      Past, present and future itineraries in Maya bioarchaeology

               Andrea Cucina & Vera Tiesler

43-60      Towards thirty years of ethological research on the Japanese Macaque (Macaca fuscata) colony of the of Rome Zoo

               Bonaventura Majolo, Gabriele Schino & Alfonso Troisi

61-88      Key issues in the study of primate acoustic signals

               Marco Gamba & Cristina Giacoma

               Reports

89-110    The targeted monkey: a re-evaluation of  predation on  New World Primates

               Bernardo Urbani

111-118  Alouatta, Ateles, and the ancient Mesoamerican culture

               Emiliano Bruner & Andrea Cucina

119-126  Malnutrition and distribution of food resources

               Carlo Cannella & Giovanni Costa

               JASs forum

127-146    Anthropology and Reductionism

Andrea Drusini, Ernesto di Mauro, Emanuele Sanna, Cristian Capelli, Enzo Tramontano & Jon Marks