Investigation of cognitive mechanisms and strategy on solving multiple string-pulling problems in Azure-winged magpie (Cyanopica cyanus) Lin WangDujing ZhangJinling Sui Original Paper 07 July 2020 Pages: 1 - 10
Reducing impulsive choice VII: effects of duration of delay-exposure training C. Renee RendaJillian M. RungGregory J. Madden Original Paper 08 July 2020 Pages: 11 - 21
Neurally underdeveloped cuttlefish newborns exhibit social learning Eduardo SampaioCatarina S. RamosRui Rosa Original Paper 10 July 2020 Pages: 23 - 32
Who turns to the human? Companion pigs’ and dogs’ behaviour in the unsolvable task paradigm Paula Pérez FragaLinda GerencsérAttila Andics Original Paper Open access 17 July 2020 Pages: 33 - 40
Taste association capabilities differ in high- and low-yawning rats versus outbred Sprague–Dawley rats after prolonged sugar consumption María-Isabel MirandaAlejandro Rangel-HernándezJose R. Eguibar Original Paper 17 July 2020 Pages: 41 - 52
More exploratory house mice judge an ambiguous situation more negatively Aurélie VerjatPaul DevienneChristophe Féron Original Paper 22 July 2020 Pages: 53 - 64
Dogs and cats prioritize human action: choosing a now-empty instead of a still-baited container Hitomi ChijiiwaSaho TakagiKazuo Fujita Original Paper 23 July 2020 Pages: 65 - 73
Training differences predict dogs' (Canis lupus familiaris) preferences for prosocial others Zachary A. SilverEllen E. FurlongLaurie R. Santos Original Paper 05 August 2020 Pages: 75 - 83
The functional equivalence of two variants of the suboptimal choice task: choice proportion and response latency as measures of value Alejandro MacíasValeria V. GonzálezMarco Vasconcelos Original Paper 08 August 2020 Pages: 85 - 98
Relative importance of senses in forage discrimination by cattle depends on the sensory contrast between the discrimination targets: a preliminary study Masahiko HirataNoriko Kusatake Original Paper 10 August 2020 Pages: 99 - 106
Partial rewarding during clicker training does not improve naïve dogs’ learning speed and induces a pessimistic-like affective state Giulia CimarelliJulia SchoesswenderZsófia Virányi Original Paper Open access 08 September 2020 Pages: 107 - 119
Did we find a copycat? Do as I Do in a domestic cat (Felis catus) Claudia FugazzaAndrea SommeseÁdám Miklósi Original Paper Open access 18 September 2020 Pages: 121 - 131
Volumetric spatial behaviour in rats reveals the anisotropic organisation of navigation Selim Jedidi-AyoubKaryna MishchanchukRoddy M. Grieves Original Paper Open access 21 September 2020 Pages: 133 - 163
Neophobia and social facilitation in narrow-striped mongooses Bako N. RasolofoniainaPeter M. KappelerClaudia Fichtel Original Paper Open access 21 September 2020 Pages: 165 - 175
New Caledonian crows' basic tool procurement is guided by heuristics, not matching or tracking probe site characteristics Gavin R. Hunt Original Paper 23 September 2020 Pages: 177 - 191
Can you hear me now? The effect of signal degradation on perceived predator threat in black-capped chickadees (Poecile atricapillus) Jenna V. CongdonAllison H. HahnChristopher B. Sturdy Original Paper 26 September 2020 Pages: 193 - 204
Sex differences in the use of spatial cues in two avian brood parasites Jimena Lois-MilevicichAlex KacelnikJuan Carlos Reboreda Original Paper 27 September 2020 Pages: 205 - 212
Wild great tits’ alarm calls prompt vigilant behaviours in free-range chickens Mylène DutourSamara Danel Short Communication 09 October 2020 Pages: 213 - 216