1. On the role of training in delay of gratification paradigms: a reply to Pepperberg 2022

   • Désirée Brucks
   • Matthew B. Petelle
   • Anastasia Krasheninnikova

   Commentary Open access 14 February 2023 Pages: 721 - 726

2. Visual perception of emotion cues in dogs: a critical review of methodologies

   • Catia Correia-Caeiro
   • Kun Guo
   • Daniel S. Mills

   Review Open access 04 March 2023 Pages: 727 - 754

   

3. Geometry-based navigation in the dark: layout symmetry facilitates spatial learning in the house cricket, Acheta domesticus, in the absence of visual cues

   • Bartosz Baran
   • Michał Krzyżowski
   • Mateusz Hohol

   Original Paper Open access 11 November 2022 Pages: 755 - 770

   

4. Mice make temporal inferences about novel locations based on previously learned spatiotemporal contingencies

   • Ezgi Gür
   • Yalçın A. Duyan
   • Fuat Balcı

   Original Paper 17 November 2022 Pages: 771 - 779

   

5. Both age and experience are important for successful problem solving in juvenile fawn-footed mosaic-tailed rats Melomys cervinipes

   • Misha K. Rowell
   • Tasmin L. Rymer

   Original Paper 18 November 2022 Pages: 781 - 789

   

6. Puppies in the problem-solving paradigm: quick males and social females

   • Claudia Pinelli
   • Anna Scandurra
   • Biagio D’Aniello

   Original Paper Open access 22 November 2022 Pages: 791 - 797

   

7. 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

   

8. Ecological factors shape quantitative decision-making in coyotes

   • Kerry E. Jordan
   • Salif Mahamane
   • Julie K. Young

   Original Paper 25 November 2022 Pages: 813 - 821

   

9. 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 Santacà
   • Umberto Granziol

   Original Paper 27 November 2022 Pages: 823 - 835

   

10. Behavioral laterality is correlated with problem-solving performance in a songbird

    • Jiangnan Yin
    • Gaoyang Yu
    • Jianqiang Li

    Original Paper 30 November 2022 Pages: 837 - 848

    

11. Play face in Japanese macaques reflects the sender’s play motivation

    • Sakumi Iki
    • Nobuyuki Kutsukake

    Original Paper Open access 08 December 2022 Pages: 849 - 859

    

12. Cue polarization and representation in mouse home base behaviors

    • E. A. Schaeffer
    • N. Campbell
    • D. G. Wallace

    Original Paper 09 December 2022 Pages: 861 - 883

    

13. Do chimpanzees see a face on Mars? A search for face pareidolia in chimpanzees

    • Masaki Tomonaga
    • Fumito Kawakami

    Original Paper 30 December 2022 Pages: 885 - 905

    

14. Correction: Do chimpanzees see a face on Mars? A search for face pareidolia in chimpanzees

    • Masaki Tomonaga
    • Fumito Kawakami

    Correction 08 February 2023 Pages: 907 - 907

    

15. Individual consistency in the learning abilities of honey bees: cognitive specialization within sensory and reinforcement modalities

    • Valerie Finke
    • Ricarda Scheiner
    • Aurore Avarguès-Weber

    Original Paper Open access 06 January 2023 Pages: 909 - 928

    

16. Emulative learning of a two-step task in free-ranging domestic pigs

    • Ariane Veit
    • Stefanie Weißhaupt
    • Ludwig Huber

    Original Paper Open access 18 January 2023 Pages: 929 - 942

    

17. Appeasement function of displacement behaviours? Dogs’ behavioural displays exhibited towards threatening and neutral humans

    • Giulia Pedretti
    • Chiara Canori
    • Paola Valsecchi

    Original Paper Open access 20 January 2023 Pages: 943 - 952

    

18. Response of the weeping lizard to distress calls: the effect of witnessing predation

    • Antonieta Labra
    • Andrea Zapata

    Original Paper Open access 21 January 2023 Pages: 953 - 961

    

19. Vocal signals with different social or non-social contexts in two wild rodent species (Mus caroli and Rattus losea)

    • Yi Chen
    • Zuofu Xiang
    • Quansheng Liu

    Original Paper 23 January 2023 Pages: 963 - 972

    

20. 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 Molnár
    • Béla Urbányi
    • Ildikó Benedek

    Original Paper Open access 28 January 2023 Pages: 973 - 984

    

21. When the owner does not know: comparing puppies and adult dogs’ showing behavior

    • Emanuela Prato-Previde
    • Giulia Pedretti
    • Paola Valsecchi

    Original Paper Open access 31 January 2023 Pages: 985 - 996

    

22. Stressfulness of the design influences consistency of cognitive measures and their correlation with animal personality traits in wild mice (Mus musculus)

    • Mathilde Delacoux
    • Anja Guenther

    Original Paper Open access 03 February 2023 Pages: 997 - 1009

    

23. Geckos differentiate self from other using both skin and faecal chemicals: evidence towards self-recognition?

    • Birgit Szabo
    • Eva Ringler

    Original Paper Open access 08 February 2023 Pages: 1011 - 1019

    

24. Behavioural synchronization and social referencing of dogs and humans: walking in dyad vs in group

    • Angélique Lamontagne
    • Thierry Legou
    • Florence Gaunet

    Original Paper 10 February 2023 Pages: 1021 - 1034

    

25. Orcas remember what to copy: a deferred and interference-resistant imitation study

    • José Zamorano-Abramson
    • Mª Victoria Hernández-Lloreda
    • Josep Call

    Original Paper 15 February 2023 Pages: 1035 - 1048

26. The deterrent effects of individual monoterpene odours on the dietary decisions of African elephants

    • Twané Bester
    • Melissa H. Schmitt
    • Adrian M. Shrader

    Original Paper Open access 17 February 2023 Pages: 1049 - 1063

    

27. Novel object recognition in Octopus maya

    • Fabian Vergara-Ovalle
    • Fructuoso Ayala-Guerrero
    • Hugo Sánchez-Castillo

    Original Paper Open access 21 February 2023 Pages: 1065 - 1072

    

28. “Distractor” effects in delay discounting of probability by pigeons

    • Peyton M. Mueller
    • Daniel N. Peng
    • Thomas R. Zentall

    Original Paper 28 February 2023 Pages: 1073 - 1081

    

29. Can rats and ants exchange information between the horizontal and vertical domains?

    • Zohar Hagbi
    • Tomer Gilad
    • Inon Scharf

    Short Communication 21 November 2022 Pages: 1083 - 1089

    

30. Oscillatory extraction behaviour suggests functional attributes of crows’ hooked-stick tools

    • Gavin R. Hunt
    • Pascal Villard

    Short Communication 01 February 2023 Pages: 1091 - 1095

    

31. Taste aversion learning in the snail Cornu aspersum

    • Judit Muñiz Moreno
    • Ignacio Loy

    Short Communication 01 March 2023 Pages: 1097 - 1102