Olive baboons communicate intentionally by pointing Hélène MeunierJ. PrieurJ. Vauclair Original Paper 06 September 2012 Pages: 155 - 163
Rule learning by zebra finches in an artificial grammar learning task: which rule? Caroline A. A. van HeijningenJiani ChenCarel ten Cate Original Paper 13 September 2012 Pages: 165 - 175
Cue competition effects in the planarian Jose PradosBeatriz AlvarezColin Davidson Original Paper 14 September 2012 Pages: 177 - 186
Communicative intentions in wild chimpanzees: persistence and elaboration in gestural signalling Anna Ilona RobertsSarah-Jane VickHannah M. Buchanan-Smith Original Paper 29 September 2012 Pages: 187 - 196
A study of sharing and reciprocity in grey parrots (Psittacus erithacus) Franck PéronMaria JohnIrene M. Pepperberg Original Paper 12 October 2012 Pages: 197 - 210
Do pigeons (Columba livia) seek information when they have insufficient knowledge? Sumie IwasakiSota WatanabeKazuo Fujita Original Paper 13 October 2012 Pages: 211 - 221
Omnia tempus habent: habitat-specific differences in olfactory learning and decision making in parasitic wasps Andra ThielSarah SchlakeDavid Kosior Original Paper 12 October 2012 Pages: 223 - 232
Contagious yawning in domestic dog puppies (Canis lupus familiaris): the effect of ontogeny and emotional closeness on low-level imitation in dogs Elainie Alenkær MadsenTomas Persson Original Paper 18 October 2012 Pages: 233 - 240
Information-seeking behavior: exploring metacognitive control in pigeons Leyre CastroEdward A. Wasserman Original Paper 12 October 2012 Pages: 241 - 254
Contextual Pavlovian conditioning in the crab Chasmagnathus María Sol FustiñanaMartín Carbó TanoMaría Eugenia Pedreira Original Paper 01 November 2012 Pages: 255 - 272
Domestic dogs (Canis familiaris) coordinate their actions in a problem-solving task Juliane BräuerMilena BösMichael Tomasello Original Paper 23 October 2012 Pages: 273 - 285
Eye as a key element of conspecific image eliciting lateralized response in fish Karina A. KareninaAndrey N. GiljovYegor B. Malashichev Original Paper 31 October 2012 Pages: 287 - 300
Spatial cognition and perseveration by horses, donkeys and mules in a simple A-not-B detour task Britta OsthausLeanne ProopsFaith Burden Short Communication 28 December 2012 Pages: 301 - 305
Discrimination of small quantities by fish (redtail splitfin, Xenotoca eiseni) Gionata StancherValeria Anna SovranoGiorgio Vallortigara Short Communication 04 January 2013 Pages: 307 - 312