Cognitive consequences of cooperative breeding in primates? Judith Maria BurkartCarel P. van Schaik Review 24 July 2009 Pages: 1 - 19
On the generality and limits of abstraction in rats and humans Gonzalo P. UrcelayRalph R. Miller Review 10 December 2009 Pages: 21 - 32
Multimodal communication by captive chimpanzees (Pan troglodytes) David A. LeavensJamie L. RussellWilliam D. Hopkins Original Paper 07 June 2009 Pages: 33 - 40
Do cleaner fish learn to feed against their preference in a reverse reward contingency task? Evin DanismanRedouan BsharyRalph Bergmüller Original Paper 16 June 2009 Pages: 41 - 49
Human facial discrimination in horses: can they tell us apart? Sherril M. Stone Original Paper 17 June 2009 Pages: 51 - 61
Cue use by foals (Equus caballus) in a discrimination learning task B. HothersallE. V. GaleC. J. Nicol Original Paper 12 June 2009 Pages: 63 - 74
Pigeons can discriminate “good” and “bad” paintings by children Shigeru Watanabe Original Paper 16 June 2009 Pages: 75 - 85
Tufted capuchin monkeys (Cebus apella) show understanding of human attentional states when requesting food held by a human Yuko HattoriHika KuroshimaKazuo Fujita Original Paper 11 June 2009 Pages: 87 - 92
Rhesus monkeys (Macaca mulatta) adaptively monitor uncertainty while multi-tasking J. David SmithJoshua S. RedfordDavid A. Washburn Original Paper 13 June 2009 Pages: 93 - 101
What do dolphins (Tursiops truncatus) understand about hidden objects? Kelly JaakkolaEmily GuarinoMarie Trone Original Paper 19 June 2009 Pages: 103 - 120
Serial list combination by monkeys (Macaca mulatta): test cues and linking F. Robert TreichlerMary Ann Raghanti Original Paper 17 June 2009 Pages: 121 - 131
Peck tracking: a method for localizing critical features within complex pictures for pigeons Lars DittrichJonas RoseOnur Güntürkün Original Paper 26 June 2009 Pages: 133 - 143
How do wild baboons (Papio ursinus) plan their routes? Travel among multiple high-quality food sources with inter-group competition Rahel NoserRichard W. Byrne Original Paper 01 July 2009 Pages: 145 - 155
Encoding geometric and non-geometric information: a study with evolved agents Michela PonticorvoOrazio Miglino Original Paper 07 July 2009 Pages: 157 - 174
Landmark use by Clark’s nutcrackers (Nucifraga columbiana): influence of disorientation and cue rotation on distance and direction estimates Debbie M. KellyAlan C. KamilKen Cheng Original Paper 05 July 2009 Pages: 175 - 188
Kin recognition loss following anesthesia in beetle larvae (Aleochara bilineata, Coleoptera, Staphylinidae) Anne LizéJulie ClémentDenis Poinsot Short Communication 13 June 2009 Pages: 189 - 194
Erratum to: Do captive mandrills invent new gestures? Mark E. Laidre Erratum 29 October 2009 Pages: 195 - 195