Original ResearchPublished 9 October 2026Therapeutic alliance and predictive validity of reflective functioning in conjoint mentalization-based treatment for borderline personality disorderDag Anders Ulvestad · Elfrida Hartveit Kvarstein · Andreas Ekberg · Peder Ludvig Sætre · Geir Pedersen · Theresa WilbergFrontiers in Psychologydoi 10.3389/fpsyg.2026.1919516
Original ResearchPublished 8 October 2026Repeatability in venom expenditure during defensive bites in rattlesnakes: use of a chemical weapon deployed to generate an extended phenotypeChelsea E. Martin · William K. HayesFrontiers in Ethologydoi 10.3389/fetho.2026.1918065
Original ResearchPublished 7 October 2026Personality and cognition across the lifespan: investigating their interplay and age-related differencesMats Najström · Ove Almkvist · Maria LindauFrontiers in Psychiatrydoi 10.3389/fpsyt.2026.1925413
Systematic ReviewPublished 1 October 2026Mapping the evidence on oral behaviors and mental health: a scoping review with implications for integrated oral healthcareDiego De Nordenflycht · Gabriela Curtze · Camila Antúnez · Rosario Espinoza · Javier Morán-Kneer · Giancarlo De La Torre CanalesFrontiers in Oral Healthdoi 10.3389/froh.2026.1906938
Hypothesis and TheoryPublished 30 July 2026Integrating the behavioral ecology, social psychology, and neurobiology of aggressionMichael Potegal · Robert W. ElwoodFrontiers in Ethologydoi 10.3389/fetho.2026.1771240
Original ResearchPublished 29 July 2026Strong feelings, small bites: investigating emotional undereating in children's picky eating and food neophobia within the family contextJuliette Taquet · Lien Goossens · Ellen Moens · Sandra VerbekenFrontiers in Child and Adolescent Psychiatrydoi 10.3389/frcha.2026.1730322
Brief Research ReportPublished 24 July 2026Borderline personality traits in early adolescence: the role of attachment and reflective functioningIouliani Koullourou · Christos Mantas · Thomas Hyphantis · Evangelia Karagiannopoulou · Carla Sharp · Giovanni Abrahão Salum · Konstantinos KotsisFrontiers in Child and Adolescent Psychiatrydoi 10.3389/frcha.2026.1898910
Original ResearchPublished 22 July 2026Exploring personality assessments of animals in human care: a case study on polar bear ages, hierarchy, and behaviorAnna M. Möhlmann · Maartje S. Penninga · Stephen D. Petersen · Courtney R. ShuertFrontiers in Ethologydoi 10.3389/fetho.2026.1867861
Original ResearchPublished 22 July 2026Maternal psychopathic traits prospectively predict youth callous-unemotional traitsNicholas D. Thomson · Jessica J. JamesFrontiers in Child and Adolescent Psychiatrydoi 10.3389/frcha.2026.1894994
Original ResearchPublished 16 July 2026Dark Triad traits and subjective career success mediated by emotional intelligence in the South African SMME sectorPetronella Jonck · Freda van der Walt · Cassius CoetzeeFrontiers in Organizational Psychologydoi 10.3389/forgp.2026.1859400
Case ReportPublished 18 May 2026Intraoperative contrast-enhanced ultrasound features of progressive multifocal leukoencephalopathy: a case reportLapo Bonosi · Giovanni TringaliFrontiers in Neuroimagingdoi 10.3389/fnimg.2026.1842218
ReviewPublished 17 April 2026Compassion for animals: a narrative reviewBassam KhouryFrontiers in Ethologydoi 10.3389/fetho.2026.1816912
Mini ReviewPublished 13 April 2026Interbrain connectivity during mindfulness and meditation: narrative review of hyperscanning researchLorne SchusselFrontiers in Cognitiondoi 10.3389/fcogn.2026.1719931
Original ResearchPublished 5 March 2026Understanding extremist personality: the mediating influence of Regulatory Modes and the need for cognitive closure in the Quest for SignificanceLuis Carlos Jaume · Marcelo Agustin Roca · Nahuel Hugo Ezequiel Duhalde · Hugo Simkin · Sara Liebana · Pedro Altungy LabradorFrontiers in Social Psychologydoi 10.3389/frsps.2026.1715876
Original ResearchPublished 25 February 2026How personal significance, collective narcissism, and willingness to sacrifice shape extreme personalitiesPedro Altungy · Ashley Navarro-McCarthy · Rocío Lana-Blond · Sara Liébana · Luis Carlos Jaume · Ewa Szumowska · Erica Molinario · Ángel Gómez · Arie W. KruglanskiFrontiers in Social Psychologydoi 10.3389/frsps.2026.1714455
Original ResearchPublished 10 February 2026Censorship for thee, but not for me: dark personality traits are associated with support for anti-democratic actions and violent extremism among US political partisansDaniel W. Snook · Nina SkubalaFrontiers in Social Psychologydoi 10.3389/frsps.2026.1715636
Original ResearchPublished 10 November 2025Assessing cognitive performance in nature: brain size and personality correlates of novel object recognition in nest-guarding male pumpkinseed sunfishKeith McAllister · Maria Dolan · Caleb J. Axelrod · Beren W. Robinson · Frédéric LabergeFrontiers in Ethologydoi 10.3389/fetho.2025.1683770
Social PsychologyPublished 30 April 2025A European perspective on intercultural competence and prejudice: a cross-cultural analysisPetia Genkova · Henrik Schreiber · Pavlina Bogdanova · Katharina Lefringhausen · Liudmyla Smokova · Martina Rašticová · Jozsef Poor · Klara Valentinyi Veresné · Csilla Suhajda · Andrea Viszetenvelt · Jovana BjekicFrontiers in Social Psychologydoi 10.3389/frsps.2025.1543728
Behavioral EconomicsPublished 25 April 2025Gender and race differences on incentivized personality measuresAndrew D. McGee · Peter J. McGeeFrontiers in Behavioral Economicsdoi 10.3389/frbhe.2025.1499464