Issue Information. Editorial: Schools on the frontline of suicide prevention. Issue Information. Editorial: Transdiagnostic research: transitory or transformative? Issue Information. Editorial: Prevention is the best cure. Issue Information. Editorial: The near ubiquity of comorbidity - what are the implications for children's mental health research and practice? Issue Information. Editorial: The times they are a-changin': paradigm shifts in child and adolescent psychology and psychiatry. Commentary: State of transitional care for emerging adults - reflections on Anderson et al. Commentary: Are complex parenting interventions less than the sum of their parts? A reflection on Leijtenetal. (2022). Issue Information. Learning to love the null. Issue Information. Editorial: The gathering storm: a US perspective on the scientific response to the COVID-19 child and adolescent mental health crisis. Issue Information. Editorial: 'The giant's shoulders': understanding Michael Rutter's impact on science and society. Annual Research Review: The contributions of the RDoC research framework on understanding the neurodevelopmental origins, progression and treatment of mental illnesses. The longitudinal impact of an evidence-based multiple family group intervention (Amaka Amasanyufu) on oppositional defiant disorder and impaired functioning among children in Uganda: analysis of a cluster randomized trial from the SMART Africa-Uganda scale-up study (2016-2022). ADHD in girls and women: a call to action - reflections on Hinshaw etal. (2021). Annual Research Review: Translational machine learning for child and adolescent psychiatry. A multi-method examination of sluggish cognitive tempo in relation to adolescent sleep, daytime sleepiness, and circadian preference. Associations of toddler mechanical/distress feeding problems with psychopathology symptoms five years later. Destigmatizing perceptions about Black adolescent depression: randomized controlled trial of brief social contact-based video interventions. Predictors of language regression and its association with subsequent communication development in children with autism. Practitioner Review: Dyadic teacher-child relationships: comparing theories, empirical evidence and implications for practice. Associations of conflict and migration on childhood cognitive development in Ethiopia: Evidence from a longitudinal study. Within-family relations of mental health problems across childhood and adolescence. Adolescent gender diversity: sociodemographic correlates and mental health outcomes in the general population. Early adversities accelerate epigenetic aging into adulthood: a 10-year, within-subject analysis. Editorial Perspective: COVID-19, ADHD management and telehealth: uncertain path. Causal effects of psychostimulants on neural connectivity: a mechanistic, randomized clinical trial. RDoC and the developmental origins of psychiatric disorders: How did we get here and where are we going? Effects of individual differences, society, and culture on youth-rated problems and strengths in 38 societies. Prenatal exposure to air pollution is associated with altered brain structure, function, and metabolism in childhood. Long-term follow-up of a randomized controlled trial comparing systemic family therapy (FT-S) added to treatment as usual (TAU) with TAU alone in adolescents with anorexia nervosa. Commentary: The origins of intellectual disability. Prenatal exposure to air pollution and maternal stress predict infant individual differences in reactivity and regulation and socioemotional development. Mental health and social difficulties of late-diagnosed autistic children, across childhood and adolescence. Altered theta-beta ratio in infancy associates with family history of ADHD and later ADHD-relevant temperamental traits. Transdiagnostic research and the neurodiversity paradigm: commentary on the transdiagnostic revolution in neurodevelopmental disorders by Astle etal. Covid-19, social restrictions, and mental distress among young people: a UK longitudinal, population-based study. Longitudinal trajectories of mental health and loneliness for Australian adolescents with-or-without neurodevelopmental disorders: the impact of COVID-19 school lockdowns. Commentary: Recognizing our similarities and celebrating our differences - parenting across cultures as a lens toward social justice and equity. Commentary to "Translational machine learning for child and adolescent psychiatry". Sexual orientation disparities in the developmental trajectories of emotional and behavioral difficulties from childhood to early adolescence. Does rapid rebound height growth come at a neurocognitive cost for previously institutionalized youth? Attention to audiovisual speech does not facilitate language acquisition in infants with familial history of autism. Evidence for machine learning guided early prediction of acute outcomes in the treatment of depressed children and adolescents with antidepressants.