New methods of dissecting the masticator space of the rhesus macaque (Macaca mulatta) Cecile E. SkinnerMohammed A. Aziz Original Article 07 June 2003 Pages: 311 - 320
Seasonal changes in general activity, body mass and reproduction of two small nocturnal primates: a comparison of the golden brown mouse lemur (Microcebus ravelobensis) in Northwestern Madagascar and the brown mouse lemur (Microcebus rufus) in Eastern Madagascar Blanchard RandrianambininaDaniel RakotondravonyElke Zimmermann Original Article 07 June 2003 Pages: 321 - 331
Age differences in food intake and dietary selection of wild male Japanese macaques Goro Hanya Original Article 08 July 2003 Pages: 333 - 339
Violent coalitionary attacks and intraspecific killing in wild white-faced capuchin monkeys (Cebus capucinus) Julie Gros-LouisSusan PerryJoseph H. Manson Original Article 09 August 2003 Pages: 341 - 346
Spatial rotations and transpositions in orangutans (Pongo pygmaeus) and chimpanzees (Pan troglodytes) Josep Call Original Article 22 August 2003 Pages: 347 - 357
Intra-specific variation in social organization of gorillas: implications for their social evolution Juichi YamagiwaJohn KahekwaAugustin Kanyunyi Basabose Original Article 27 August 2003 Pages: 359 - 369
Comparative and functional anatomy of phalanges in Nacholapithecus kerioi, a Middle Miocene hominoid from northern Kenya Masato NakatsukasaYutaka KunimatsuHidemi Ishida Original Article 24 September 2003 Pages: 371 - 412
Colour discrimination learning in black-handed tamarin (Saguinus midas niger) Daniel M. A. PessoaMariana F. P. AraujoValdir F. Pessoa Original Article 28 August 2003 Pages: 413 - 418