Radicalising individuals gradually accept violence as legitimate to instigate political and/or societal changes. In two studies, we investigate the beginning phase of the radicalisation process. We examine whether different trajectories into radicalism can be distinguished based on underlying needs, related to identity, injustice, sensation, or…

A test of any science is its ability to predict events under specified conditions. A test for the psychology represented in this special issue of the American Psychologist is its ability to predict individual and social behavior in the aftermath of a next terror attack. This article draws on that science to make such predictions. These predictions…

The isolation experienced by LGBTQ youth, who are closeted in all or parts of their lives, leads to a higher rate of alcohol and drug use, smoking, mental health issues, and suicide. National studies in the United States and Canada show that LGBTQ youth are three to six times more likely to commit suicide than their straight counterparts and that…

Problem: Priority health-risk behaviors contribute to the leading causes of morbidity and mortality among youth and adults. Population-based data on these behaviors at the national, state, and local levels can help monitor the effectiveness of public health interventions designed to protect and promote the health of youth nationwide. Reporting…

Fatal and nonfatal injuries due to suicidal behavior among younger adolescents are of growing concern for many communities. We examined the incidence and patterns of these injuries among persons aged 10-14 years using three databases, two national and a third from Oregon. Suffocation and firearm gunshot were the leading external causes of suicide;…

This paper examines the relationship between intimate partner violence and depression. A multicluster random household sample of U.S. couples was interviewed as part of a five-year national longitudinal study (response rate = 72%). Depression was assessed with the CES-D. The multivariate analyses for men showed that the odds of depression did not…

Meta-analytic procedures were used to test the effects of violent video games on aggressive behavior, aggressive cognition, aggressive affect, physiological arousal, empathy/desensitization, and prosocial behavior. Unique features of this meta-analytic review include (a) more restrictive methodological quality inclusion criteria than in past…

The national Youth Risk Behavior Survey (YRBS) monitors priority health risk behaviors that contribute to the leading causes of death, disability, and social problems among youth and adults in the United States. The national YRBS is conducted every two years during the spring semester and provides data representative of 9th through 12th grade…

The national Youth Risk Behavior Survey (YRBS) monitors priority health risk behaviors that contribute to the leading causes of death, disability, and social problems among youth and adults in the United States. The national YRBS is conducted every two years during the spring semester and provides data representative of 9th through 12th grade…

The present study, based upon the national 2005 Youth Risk Behavior Survey of U.S. high school students, provides the most current and representative data on dating violence among adolescent females (N = 7,179). The dependent variable was physical dating violence. The independent variables included four dimensions: violence, suicide, substance…

The Youth Risk Behavior Survey (YRBS) is an epidemiologic surveillance system that was established by the U.S. Centers for Disease Control and Prevention (CDC) to help monitor the prevalence of behaviors that not only influence youth health, but also put youth at risk for the most significant health and social problems that can occur during…

Violent incidents occur frequently in schools and suicide ranks second to accidents as the leading cause of death among adolescents. The purpose of this presentation is to summarize the findings of six studies that used a stimulus-drawing task for access to fantasies, thoughts, and feelings. The studies were based on the theory that the task can…

The mass-casualty school shooting incidents in recent years have heightened concern about the safety of U.S. schools and prompted responses that, in many cases, have centered mainly on bolstering security on school campuses. Some researchers have concluded, however, that the most effective prevention efforts are those that are more comprehensive…

Injury represents the leading cause of death and disability for US children and adolescents. Almost 16 million children are evaluated for injury each year in the United States. Although childhood injury rates are decreasing, 70% of all deaths among children and adolescents aged 5 to 19 years are injury related. Nonfatal injury is the leading cause…

This essay examines Presidential rhetoric and popular culture practices in light of the stages of grief enumerated by Elisabeth Kubler-Ross. The authors find a consistent retrenchment of grief into the anger phase, where the pain of losing national invulnerability is transferred to externalized aggression. Reconciliation is suggested by means of…