Tolerant macaque species are less impulsive and reactive Louise LoyantBridget M. WallerMarine Joly Original Paper Open access 28 May 2023 Pages: 1453 - 1466
The selfish preen: absence of allopreening in Palaeognathae and its socio-cognitive implications Thomas Rejsenhus JensenClaudia ZeiträgMathias Osvath Original Paper Open access 31 May 2023 Pages: 1467 - 1476
Age-dependent winner–loser effects in a mangrove rivulus fish, Kryptolebias marmoratus Cheng-Yu LiChun-Ying PanYuying Hsu Original Paper 09 June 2023 Pages: 1477 - 1488
What do zebra finches learn besides singing? Systematic mapping of the literature and presentation of an efficient associative learning test ChuChu LuAgnieszka GudowskaJoanna Rutkowska Original Paper Open access 10 June 2023 Pages: 1489 - 1503
Chronic social comparison elicits depression- and anxiety-like behaviors and alterations in brain-derived neurotrophic factor expression in male rats Bing XueYin-Yan MaJian-Jun Zhang Original Paper 11 June 2023 Pages: 1505 - 1519
Object use in communication of semi-wild chimpanzees Violet GibsonSarah T. BoysenMarina Davila-Ross Original Paper Open access 14 June 2023 Pages: 1521 - 1537
Mirror self-recognition in ghost crab (Ocypode quadrata) Trent Robinson Original Paper 14 June 2023 Pages: 1539 - 1549
Left or right, that is the question: use of egocentric frame of reference and the right-eye advantage for understanding gestural signs in bottlenose dolphins (Tursiops truncatus) Masaki TomonagaYuka Uwano-ItoNatsuko Sakurai Original Paper 15 June 2023 Pages: 1551 - 1569
Learning and organization of within-session sequences by pigeons (Columba livia) Muhammad A. J. QadriRobert G. Cook Original Paper 19 June 2023 Pages: 1571 - 1587
Grey wolves (Canis lupus) discriminate between familiar and unfamiliar human voices Beatrice GamminoVicente PalaciosMarco Gamba Original Paper 20 June 2023 Pages: 1589 - 1600
Inter-group alliance dynamics in Indo-Pacific bottlenose dolphins (Tursiops aduncus) Whitney R. FriedmanMichael KrützenRichard C. Connor Original Paper Open access 30 June 2023 Pages: 1601 - 1612
Penguins perceive variations of source- and filter-related vocal parameters of species-specific vocalisations Francesca TerranovaLuigi BaciadonnaLivio Favaro Original Paper Open access 04 July 2023 Pages: 1613 - 1622
Llamas use social information from conspecifics and humans to solve a spatial detour task Annkatrin PahlUta König von BorstelDésirée Brucks Original Paper Open access 06 July 2023 Pages: 1623 - 1633
Social information facilitates learning about novel food sources in adult flower-visiting bats Andreas RoseMarco TschapkaMirjam Knörnschild Original Paper Open access 08 July 2023 Pages: 1635 - 1642
Injury shortens life expectancy in ants and affects some risk-related decisions of workers Filip TurzaKrzysztof Miler Original Paper Open access 14 July 2023 Pages: 1643 - 1647
Does social motivation mitigate fear caused by a sudden sound in horses? Wiktoria JanickaIzabela WilkTomasz Próchniak Original Paper Open access 14 July 2023 Pages: 1649 - 1660
Singing more, singing harsher: occurrence of nonlinear phenomena in a primate’ song Walter CristianoTeresa RaimondiCristina Giacoma Original Paper Open access 17 July 2023 Pages: 1661 - 1673
Slowly walking down to the more food: relative quantity discrimination in African spurred tortoises (Centrochelys sulcata) Masaki TomonagaDaiki HaraguchiAnna Wilkinson Original Paper Open access 21 July 2023 Pages: 1675 - 1683
Reward history modulates visual attention in an avian model Ming-Ray LiaoMason H. DillardJessica L. Yorzinski Original Paper 21 July 2023 Pages: 1685 - 1695
Eggshell spots are an important cue for the egg retrieval behavior in two tit species Jianping LiuLaikun MaWei Liang Original Paper 27 July 2023 Pages: 1697 - 1703
Increasingly cautious sampling, not the black colouration of unpalatable prey, is used by fish in avoidance learning Mikołaj KaczmarskiJan M. KaczmarekJanusz Kloskowski Original Paper Open access 28 July 2023 Pages: 1705 - 1711
Family first! Influence of parental investment in Guinea pigs (Cavia porcellus) prosocial choices Mathilde LalotAude BourgeoisDalila Bovet Original Paper 01 August 2023 Pages: 1713 - 1732
Horses discriminate between human facial and vocal expressions of sadness and joy Plotine JardatOcéane LiehrmannLéa Lansade Original Paper 06 August 2023 Pages: 1733 - 1742
