1. Are lateralized and bold fish optimistic or pessimistic?

   • F. Berlinghieri
   • G. Rizzuto
   • C. Brown

   Original Paper Open access 04 June 2024 Article: 42

   

2. Metacognition in Japanese macaques (Macaca fuscata): does impulsivity explain unnecessary looks in the tubes task?

   • Lorraine Subias
   • Noriko Katsu
   • Kazunori Yamada

   Original Paper Open access 28 May 2024 Article: 41

   

3. Perception of optical illusions in ungulates: insights from goats, sheep, guanacos and llamas

   • Caterina Berardo
   • Ruben Holland
   • Federica Amici

   Original Paper Open access 24 May 2024 Article: 40

   

4. Nest excavators’ learning walks in the Australian desert ant Melophorus bagoti

   • Sudhakar Deeti
   • Donald James McLean
   • Ken Cheng

   Original Paper Open access 24 May 2024 Article: 39

   

5. In “Tone” with dogs: exploring canine musicality

   • Claudia Pinelli
   • Anna Scandurra
   • Biagio D’Aniello

   Original Paper Open access 16 May 2024 Article: 38

   

6. Changes in movement patterns in relation to sun conditions and spatial scales in wild western gorillas

   • B. Robira
   • S. Benhamou
   • S. Masi

   Original Paper Open access 29 April 2024 Article: 37

   

7. Hooded crows (Corvus cornix) manufacture objects relative to a mental template

   • Anna A. Smirnova
   • Leia R. Bulgakova
   • Sarah A. Jelbert

   Original Paper Open access 29 April 2024 Article: 36

   

8. Proto-tool use for food processing in wild Arabian babblers: matching processing methods, substrates and prey types

   • Yitzchak Ben Mocha
   • Francesca Frisoni
   • Michael Griesser

   Original Paper Open access 24 April 2024 Article: 35

   

9. Perception of vocoded speech in domestic dogs

   • Amritha Mallikarjun
   • Emily Shroads
   • Rochelle S. Newman

   Original Paper Open access 16 April 2024 Article: 34

   

10. Figure-ground segmentation based on motion in the archerfish

    • Svetlana Volotsky
    • Ronen Segev

    Original Paper Open access 15 April 2024 Article: 33

    

11. How to solve novel problems: the role of associative learning in problem-solving performance in wild great tits Parus major

    • Laure Cauchard
    • Pierre Bize
    • Blandine Doligez

    Original Paper Open access 12 April 2024 Article: 32

    

12. Social demonstration of colour preference improves the learning of associated demonstrated actions

    • Noam Zurek
    • Na’ama Aljadeff
    • Arnon Lotem

    Original Paper Open access 09 April 2024 Article: 31

    

13. A preliminary analysis of the effect of individual differences on cognitive performance in young companion dogs

    • Jordan G. Smith
    • Sarah Krichbaum
    • Jeffrey S. Katz

    Original Paper Open access 01 April 2024 Article: 30

    

14. No evidence tube entrapment distresses rodents in typical empathy tests

    • Dwi Atmoko Agung Nugroho
    • Sri Kusrohmaniah
    • Alan Silberberg

    Original Paper Open access 01 April 2024 Article: 29

    

15. Do dogs preferentially encode the identity of the target object or the location of others’ actions?

    • Lucrezia Lonardo
    • Christoph J. Völter
    • Ludwig Huber

    Original Paper Open access 30 March 2024 Article: 28

    

16. Inhibitory control in teleost fish: a methodological and conceptual review

    • Tyrone Lucon-Xiccato

    Review Open access 26 March 2024 Article: 27

    

17. Trained quantity discrimination in the invasive red-eared slider and a comparison with the native stripe-necked turtle

    • Feng-Chun Lin
    • Pei-Jen Lee Shaner
    • Si-Min Lin

    Original Paper Open access 26 March 2024 Article: 26

    

18. Environmental harshness does not affect the propensity for social learning in great tits, Parus major

    • Emil Isaksson
    • Julie Morand-Ferron
    • Alexis Chaine

    Original Paper Open access 12 March 2024 Article: 25

    

19. Serial reversal learning in nectar-feeding bats

    • Shambhavi Chidambaram
    • Sabine Wintergerst
    • York Winter

    Original Paper Open access 07 March 2024 Article: 24

    

20. Maze runners: monkeys show restricted Arabic numeral summation during computerized two-arm maze performance

    • Elizabeth L. Haseltine
    • Michael J. Beran

    Original Paper Open access 06 March 2024 Article: 23

    

21. Metacognition in wild Japanese macaques: cost and stakes influencing information-seeking behavior

    • Lorraine Subias
    • Noriko Katsu
    • Kazunori Yamada

    Original Paper Open access 05 March 2024 Article: 22

    

22. Habituation to a predatory stimulus in a harvester (Arachnida, Opiliones)

    • Guilherme Ferreira Pagoti
    • Jerry A. Hogan
    • Rodrigo Hirata Willemart

    Original Paper Open access 05 March 2024 Article: 21

    

23. Choosing the best way: how wild common marmosets travel to efficiently exploit resources

    • Dêverton Plácido Xavier
    • Filipa Abreu
    • Nicola Schiel

    Original Paper Open access 02 March 2024 Article: 20

    

24. Auditory risk recognition is socially transmitted across territory borders in wild birds

    • Jakub Szymkowiak

    Original Paper Open access 02 March 2024 Article: 19

    

25. Gestural communication in wild spider monkeys (Ateles geoffroyi)

    • Felipe Villa-Larenas
    • Miquel Llorente
    • Federica Amici

    Original Paper Open access 02 March 2024 Article: 18

    

26. Recognizing structure in novel tunes: differences between human and rats

    • Paola Crespo-Bojorque
    • Elodie Cauvet
    • Juan M. Toro

    Original Paper Open access 02 March 2024 Article: 17

    

27. The irreconcilability of insight

    • Eli Shupe

    Original Paper Open access 02 March 2024 Article: 16

    

28. Colonial breeding impacts potentially fitness-relevant cognitive processes in barn swallows

    • Angela Medina-García
    • Ellen Scherner
    • Rebecca J. Safran

    Original Paper Open access 02 March 2024 Article: 15

    

29. Cognitive flexibility in urban yellow mongooses, Cynictis penicillata

    • Mijke Müller
    • Neville Pillay

    Original Paper Open access 02 March 2024 Article: 14

    

30. Spatial working memory in a disappearing object task is impaired in female but not male dogs with chronic osteoarthritis

    • Melissa Smith
    • Joanna C. Murrell
    • Michael Mendl

    Original Paper Open access 02 March 2024 Article: 13

    

31. Many faces of dominance: the manifestation of cohabiting companion dogs’ rank in competitive and non-competitive scenarios

    • Kata Vékony
    • Péter Pongrácz

    Original Paper Open access 02 March 2024 Article: 12

    

32. How do animals weigh conflicting information about reward sources over time? Comparing dynamic averaging models

    • Jack Van Allsburg
    • Timothy A. Shahan

    Original Paper Open access 02 March 2024 Article: 11

    

33. On the value of advanced information about delayed rewards

    • Alejandro Macías
    • Armando Machado
    • Marco Vasconcelos

    Original Paper Open access 02 March 2024 Article: 10

    

34. A first exploratory comparison of the behaviour of wolves (Canis lupus) and wolf-dog hybrids in captivity

    • Federica Amici
    • Simone Meacci
    • Paolo Ciucci

    Original Paper Open access 02 March 2024 Article: 9

    

35. Do domestic budgerigars perceive predation risk?

    • Chang Wang
    • Xueqi Zhao
    • Longru Jin

    Original Paper Open access 02 March 2024 Article: 8

    

36. Belugas (Delphinapterus leucas) create facial displays during social interactions by changing the shape of their melons

    • Justin T. Richard
    • Isabelle Pellegrini
    • Rachael Levine

    Original Paper Open access 02 March 2024 Article: 7

    

37. Personality and cognition: shoal size discrimination performance is related to boldness and sociability among ten freshwater fish species

    • Shi-Jian Fu
    • Na Zhang
    • Jie Fan

    Original Paper Open access 02 March 2024 Article: 6

    

38. The proximate regulation of prosocial behaviour: towards a conceptual framework for comparative research

    • Kathrin S. Kopp
    • Patricia Kanngiesser
    • Judith M. Burkart

    Review Open access 02 March 2024 Article: 5

39. Responses to novelty in wild insular birds: comparing breeding populations in ecologically contrasting habitats

    • Samara Danel
    • Nancy Rebout
    • Francesco Bonadonna

    Original Paper Open access 02 March 2024 Article: 4

    

40. Available and unavailable decoys in capuchin monkeys (Sapajus spp.) decision-making

    • Marco Marini
    • Edoardo Colaiuda
    • Fabio Paglieri

    Original Paper Open access 23 February 2024 Article: 3

    

41. Bolder together: conformity drives behavioral plasticity in eastern gartersnakes

    • Morgan Skinner
    • Gokulan Nagabaskaran
    • Noam Miller

    Original Paper Open access 22 February 2024 Article: 2

    

42. Human social buffer in goats and dogs

    • Anna Scandurra
    • Biagio D’Aniello
    • Pietro Lombardi

    Original Paper Open access 14 February 2024 Article: 1