Reconciliation and post-conflict third-party affiliation among wild chimpanzees in the Mahale Mountains, Tanzania Nobuyuki KutsukakeDuncan L. Castles Original Article 28 April 2004 Pages: 157 - 165
Presenilin-2 in the cynomolgus monkey brain: investigation of age-related changes Nobuyuki KimuraShin’ ichiro NakamuraYasuhiro Yoshikawa Original Article 18 February 2004 Pages: 167 - 175
Determinants of orangutan density in the dryland forests of the Leuser Ecosystem Serge WichRalph BuijCarel van Schaik Original Article 20 April 2004 Pages: 177 - 182
Determination of genetic status in a closed colony of rhesus monkeys (Macaca mulatta) Marcia C. Ribeiro AndradeMaria Cecilia T. PenedoPedro H. Cabello Original Article 21 April 2004 Pages: 183 - 186
Behavioral and cardiophysiological responses of common marmosets (Callithrix jacchus) to confrontations with opposite-sexed strangers Patricia GerberChristian R. Schnell Original Article 04 June 2004 Pages: 187 - 196
Conflict and postconflict behaviour in captive black-and-white snub-nosed monkeys (Rhinopithecus bieti) Cyril C. Grüter Short Communication 20 March 2004 Pages: 197 - 200
Diet of a muriqui group (Brachyteles arachnoides) in continuous primary forest Oswaldo de Carvalho JrStephen F. FerrariKaren B. Strier Short Communication 23 March 2004 Pages: 201 - 204
Non-offspring nursing by a nulliparous pregnant female just before first parturition in free-ranging Japanese macaques Ichirou Tanaka Short Communication 20 February 2004 Pages: 205 - 206
Mary E. Glenn and Marina Cords (eds): The guenons: diversity and adaptation in African monkeys Naofumi Nakagawa Book Review 22 April 2004 Pages: 207 - 210