Social scratch: Another custom in wild chimpanzees? Michio NakamuraWilliam C. McGrewToshisada Nishida OriginalPaper Pages: 237 - 248
Function and distribution of coalitions in captive bonobos (Pan paniscus) Hilde VervafckeHan de VriesLinda van Elsacker OriginalPaper Pages: 249 - 265
Allelic variation of the serotonin transporter gene polymorphic region in apes Miho Inoue-MurayamaYouko NiimiYuichi Murayama OriginalPaper Pages: 267 - 273
Skeletal evidence of probable treponemal infection in free-ranging African apes Nancy C. LovellRobert JurmainLynn Kilgore OriginalPaper Pages: 275 - 290
Regional differences in the infection of wild Japanese macaques by gastrointestinal helminth parasites Shunji Gotoh OriginalPaper Pages: 291 - 298
Plasma cholesterol levels in free-ranging macaques compared with captive macaques and humans Akiko TakenakaYuko MatsumotoOsamu Takenaka OriginalPaper Pages: 299 - 309
Monitoring hormones in urine and feces of captive bonobos (Pan paniscus) M. H. JurkeL. R. HageyN. M. Czekala OriginalPaper Pages: 311 - 319
Matrilineal rank Inheritance varies with absolute rank in Japanese macaques Nobuyuki Kutsukake OriginalPaper Pages: 321 - 335
Chimpanzees in Bwindi-Impenetrable National Park, Uganda, use different tools to obtain different types of honey Craig B. StanfordCaleb GambanezaMichele L. Goldsmith Short Communication Pages: 337 - 341
Nineteen new microsatellite DNA polymorphisms in pigtailed macaques (Macaca nemestrina) Shalini NairJames HaJeffrey Rogers Short Communication Pages: 343 - 350
Radio tracking of a male Japanese macaque emigrated from its group Yasuyuki MuroyamaHiroshi ImaeKiyotaka Okuda Short Communication Pages: 351 - 356