On the role of training in delay of gratification paradigms: a reply to Pepperberg 2022 Désirée BrucksMatthew B. PetelleAnastasia Krasheninnikova Commentary Open access 14 February 2023 Pages: 721 - 726
Visual perception of emotion cues in dogs: a critical review of methodologies Catia Correia-CaeiroKun GuoDaniel S. Mills Review Open access 04 March 2023 Pages: 727 - 754
Geometry-based navigation in the dark: layout symmetry facilitates spatial learning in the house cricket, Acheta domesticus, in the absence of visual cues Bartosz BaranMichał KrzyżowskiMateusz Hohol Original Paper Open access 11 November 2022 Pages: 755 - 770
Mice make temporal inferences about novel locations based on previously learned spatiotemporal contingencies Ezgi GürYalçın A. DuyanFuat Balcı Original Paper 17 November 2022 Pages: 771 - 779
Both age and experience are important for successful problem solving in juvenile fawn-footed mosaic-tailed rats Melomys cervinipes Misha K. RowellTasmin L. Rymer Original Paper 18 November 2022 Pages: 781 - 789
Puppies in the problem-solving paradigm: quick males and social females Claudia PinelliAnna ScandurraBiagio D’Aniello Original Paper Open access 22 November 2022 Pages: 791 - 797
Stepwise learning of compound multidimensional visual stimuli by sorting out the dimensions of which they are composed in pigeons O. V. Vyazovska Original Paper 24 November 2022 Pages: 799 - 811
Ecological factors shape quantitative decision-making in coyotes Kerry E. JordanSalif MahamaneJulie K. Young Original Paper 25 November 2022 Pages: 813 - 821
The influence of visual illusion perception on numerosity estimation could be evolutionarily conserved: exploring the numerical Delboeuf illusion in humans (Homo sapiens) and fish (Poecilia reticulata) Maria SantacàUmberto Granziol Original Paper 27 November 2022 Pages: 823 - 835
Behavioral laterality is correlated with problem-solving performance in a songbird Jiangnan YinGaoyang YuJianqiang Li Original Paper 30 November 2022 Pages: 837 - 848
Play face in Japanese macaques reflects the sender’s play motivation Sakumi IkiNobuyuki Kutsukake Original Paper Open access 08 December 2022 Pages: 849 - 859
Cue polarization and representation in mouse home base behaviors E. A. SchaefferN. CampbellD. G. Wallace Original Paper 09 December 2022 Pages: 861 - 883
Do chimpanzees see a face on Mars? A search for face pareidolia in chimpanzees Masaki TomonagaFumito Kawakami Original Paper 30 December 2022 Pages: 885 - 905
Correction: Do chimpanzees see a face on Mars? A search for face pareidolia in chimpanzees Masaki TomonagaFumito Kawakami Correction 08 February 2023 Pages: 907 - 907
Individual consistency in the learning abilities of honey bees: cognitive specialization within sensory and reinforcement modalities Valerie FinkeRicarda ScheinerAurore Avarguès-Weber Original Paper Open access 06 January 2023 Pages: 909 - 928
Emulative learning of a two-step task in free-ranging domestic pigs Ariane VeitStefanie WeißhauptLudwig Huber Original Paper Open access 18 January 2023 Pages: 929 - 942
Appeasement function of displacement behaviours? Dogs’ behavioural displays exhibited towards threatening and neutral humans Giulia PedrettiChiara CanoriPaola Valsecchi Original Paper Open access 20 January 2023 Pages: 943 - 952
Response of the weeping lizard to distress calls: the effect of witnessing predation Antonieta LabraAndrea Zapata Original Paper Open access 21 January 2023 Pages: 953 - 961
Vocal signals with different social or non-social contexts in two wild rodent species (Mus caroli and Rattus losea) Yi ChenZuofu XiangQuansheng Liu Original Paper 23 January 2023 Pages: 963 - 972
Impact of exploration behavior, aptitude for pellet consumption, and the predation practice on the performance in consecutive live prey foraging tests in a piscivorous species Tamás MolnárBéla UrbányiIldikó Benedek Original Paper Open access 28 January 2023 Pages: 973 - 984
When the owner does not know: comparing puppies and adult dogs’ showing behavior Emanuela Prato-PrevideGiulia PedrettiPaola Valsecchi Original Paper Open access 31 January 2023 Pages: 985 - 996
Stressfulness of the design influences consistency of cognitive measures and their correlation with animal personality traits in wild mice (Mus musculus) Mathilde DelacouxAnja Guenther Original Paper Open access 03 February 2023 Pages: 997 - 1009
Geckos differentiate self from other using both skin and faecal chemicals: evidence towards self-recognition? Birgit SzaboEva Ringler Original Paper Open access 08 February 2023 Pages: 1011 - 1019
Behavioural synchronization and social referencing of dogs and humans: walking in dyad vs in group Angélique LamontagneThierry LegouFlorence Gaunet Original Paper 10 February 2023 Pages: 1021 - 1034
Orcas remember what to copy: a deferred and interference-resistant imitation study José Zamorano-AbramsonMª Victoria Hernández-LloredaJosep Call Original Paper 15 February 2023 Pages: 1035 - 1048
The deterrent effects of individual monoterpene odours on the dietary decisions of African elephants Twané BesterMelissa H. SchmittAdrian M. Shrader Original Paper Open access 17 February 2023 Pages: 1049 - 1063
Novel object recognition in Octopus maya Fabian Vergara-OvalleFructuoso Ayala-GuerreroHugo Sánchez-Castillo Original Paper Open access 21 February 2023 Pages: 1065 - 1072
“Distractor” effects in delay discounting of probability by pigeons Peyton M. MuellerDaniel N. PengThomas R. Zentall Original Paper 28 February 2023 Pages: 1073 - 1081
Can rats and ants exchange information between the horizontal and vertical domains? Zohar HagbiTomer GiladInon Scharf Short Communication 21 November 2022 Pages: 1083 - 1089
Oscillatory extraction behaviour suggests functional attributes of crows’ hooked-stick tools Gavin R. HuntPascal Villard Short Communication 01 February 2023 Pages: 1091 - 1095
Taste aversion learning in the snail Cornu aspersum Judit Muñiz MorenoIgnacio Loy Short Communication 01 March 2023 Pages: 1097 - 1102