Articles tagged with Human Aggression
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A study found that encouraging young people to see happiness rather than anger in facial expressions leads to a decrease in their levels of anger and aggression. The researchers also discovered that this effect can be induced in healthy adults, suggesting that emotion processing plays a causal role in anger and aggressive behavior.
Researchers found that people who were frustrated in their attempts to cheat or steal are more likely to be attracted to violent video games. The study also showed that denying people the chance to commit forbidden behaviors can increase frustration, leading to a preference for violent entertainment.
A new study found that men with a wider face-to-height ratio are more likely to express racist remarks and be less concerned about social pressures. This association was not linked to explicit prejudice, but rather to social dominance.
A new study found that teaching teenagers that people can change reduces aggressive reactions to peer conflicts. The research suggests that believing people's traits are fixed leads teens to respond aggressively, but an intervention that teaches the potential for change can reduce this behavior.
A new study using data from the Norwegian Mother and Child Cohort Study found no increase in problematic behaviour among siblings who spent more hours in child care. The researchers suggest that Norway's favorable work-family policy, including paid parental leave and easy access to quality childcare, may be a contributing factor.
Male swamp sparrows use wing waves as an aggressive signal to defend their territories and mates from intruding males. The study found that wing waves combined with song are more potent than song on its own, evoking aggression from live birds.
EPFL researchers find correlation between childhood psychological trauma and neurological changes similar to those found in violent humans. The study demonstrates that traumatic experiences in pre-adolescent rats lead to altered brain function, including reduced orbitofrontal cortex activation and increased aggression.
A University of Utah study suggests human hands evolved not only for manual dexterity but also for making fists and fighting. The research found that human fists provide a performance advantage in punching, with increased force delivery and protection for delicate hand bones during combat. This evolution may have been driven by selecti...
A new study found that playing violent video games for three consecutive days led to increases in aggressive behavior and hostile expectations. In contrast, players of nonviolent games showed no significant changes. The study suggests a cumulative effect of repeated exposure to violent games on aggression.
A new study reveals that male chimpanzees who form coalitions with males who don't form coalitions themselves are more likely to sire offspring and increase their dominance rank. This suggests that the chimps recognize the value of making strategic social connections.
A new study finds that men and women with smaller finger ratios self-reported higher levels of verbal aggression. The research suggests that prenatal testosterone may play a role in the development of verbal aggression, providing new insights for therapists and communication scientists.
A study found that women are more likely to die from myocardial infarction due to longer treatment delays and less aggressive treatment. Women STEMI patients had higher intra-hospital mortality rates, more complications, and longer hospital stays compared to men.
A study by University of Leicester researchers found that discrimination from managers has the largest impact on anxiety, depression, and emotional exhaustion among mental health workers. Meanwhile, discrimination from patients' visitors causes more distress than from patients themselves.
A study published in Behavioral Neuroscience found that repeated fluoxetine administration to adolescent hamsters increased offensive aggression and altered brain areas related to aggression control. The research suggests that clinically relevant doses of fluoxetine during adolescence can dramatically alter brain circuitry implicated i...
A content analysis of 150 children's TV shows found that 92% contained some form of social aggression. Attractive perpetrators who committed social aggression were rarely punished, and such scenes were often presented in a humorous way.
A study by Penn State researchers found that kindergartners' aggressive behavior can be attributed to varying levels of verbal ability and physiological arousal. The team identified two groups: one characterized by low verbal ability and the other by high emotional reactivity.
A new Indiana University research study found that social bullying is prevalent in children's television, with 92% of top programs featuring characters involved in social aggression. Social aggression was more likely to be enacted by attractive perpetrators and featured in humorous contexts, posing a risk for young viewers.
Researchers found that women with luminal A tumors, considered the least aggressive subtype, were at risk of death from breast cancer more than 10 years after diagnosis. The study highlights the importance of considering molecular subtypes in determining treatment options for women with breast cancer.
Researchers identified brain regions involved in affective aggression in mice, which may be similar to those affected in humans. The study's findings could lead to the development of novel approaches to treat chronic affective aggression.
Researchers found that college students who played violent video games cooperatively showed more cooperative behavior and less signs of aggression than those who played competitively. The studies suggest that the social aspect of modern video games can change how people react to violence.
A research-based report by an international Media Violence Commission confirms that media violence exposure increases the relative risk of aggression. The commission recommends that parents know what media their children and adolescents are using and set limits on screen time to promote critical thinking and healthy consumption.
A study published in the Journal of the National Cancer Institute found that LPA1 inhibition induces metastatic dormancy in mouse models of breast cancer. The inhibitor, Debio-0719, suppresses metastases without affecting primary tumor size.
A new study by Iowa State University researchers suggests a link between media violence exposure and increased aggression in children, which could help identify students at higher risk of bullying behavior. The study found that media violence exposure was one of six risk factors for predicting later aggression in 430 children.
Researchers found that adopting a self-distanced perspective can reduce angry feelings and aggressive thoughts in provoked individuals. By viewing the situation from a distant point, people can better regulate their emotions and respond less aggressively.
A national survey found that US military veterans with protective factors such as employment, social support, and spiritual faith were 92% less likely to report severe violence. The study suggests that addressing these factors can help reduce the likelihood of violence in returning veterans.
Researchers identify a critical neurological factor in aggression, blocking it in mice to suggest potential treatments for severe aggression. The study's findings have significant breakthrough potential for developing drug targets for pathological aggression.
A study using molecular imaging found a link between low dopamine levels and aggressive behavior in competitive situations. Participants with lower dopamine synthesis capacity were more likely to act out with aggression when provoked.
A new study found that men with wider faces, traditionally associated with aggression, are actually more self-sacrifying when their group is competing. The researchers tested this hypothesis by giving students money to play a cooperative game and found that the wider faced men were more generous to their in-group.
The guidelines aim to improve diagnosis and treatment of childhood aggression, avoiding inappropriate medication use. They recommend a team-based approach, using proven psychological therapies before prescribing antipsychotic or mood stabilizer medications.
A University of Leicester study found that individuals with low Agreeableness are more likely to prefer aggressive dog breeds, such as bull terriers or boxers. However, the study also revealed a surprising association between liking aggressive dogs and greater Conscientiousness.
Researchers found that high levels of honor ideology predict hostile responses to terrorist attacks and support for extreme counterterrorism measures. Individuals from honor states showed stronger desires for lethal retaliation against terrorists compared to those from non-honor states.
Researchers found that contemplating death can lead to decreased militaristic attitudes, improved health choices, and increased kindness. This is due to people's tendency to seek meaning and belonging in the face of mortality.
A study by Aaron Sell explores how fighting ability drives men's behavior and attitudes, including political orientation. Physically strong men are more likely to support the Republican position on foreign policy.
A study by researchers at the University of Gothenburg found that cooperation is key to success in violent computer games. Successful gamers exhibit strategic and technical knowledge, as well as good timing, to outperform their opponents. The findings question the long-standing debate on the link between gaming and aggression.
A study published in PLOS ONE found that dietary trans fatty acids are associated with irritability and aggression in both men and women of all ages. The research, which analyzed data from nearly 1,000 adults, suggests a strong link between trans fat consumption and aggressive behaviors.
A new analysis suggests that circumcision before a male's first sexual intercourse may reduce the risk of developing prostate cancer. Men who were circumcised had a 15% lower risk of developing prostate cancer compared to uncircumcised men, with reduced risks for both less aggressive and more aggressive cancers.
A new review article examines the psychological research on self-control and aggression, finding that depleting self-control can increase aggressive behavior, while strengthening it can reduce it. Practicing self-control through techniques like using the non-dominant hand or improving posture can also improve impulse control.
A new study by Iowa State University researchers found that watching mean screens can activate aggressive scripts in the brain, leading to increased aggression. The study showed that both physical and relational aggression on screen can prime the brain for aggressive behavior, which has significant implications for today's societal norms.
A study published in the Journal of Neurosurgery found that aggressive treatment of severe traumatic brain injury results in better patient outcomes and is cost-effective across all age groups. Aggressive care outperformed routine care, while comfort care had poor outcomes and high costs.
A new study by University of Pennsylvania researchers finds that aggressive treatment for severe traumatic brain injuries significantly improves outcomes and reduces long-term costs. The study suggests that invasive interventions like ICP monitoring and decompressive craniotomies are cost-effective across all patient populations, inclu...
A recent study found that individuals who emerge victorious in competitive tasks tend to display more aggressive behavior towards their vanquished peers. Conversely, losers exhibited no significant increase in aggression against the winners. The research suggests that winning may trigger a surge in aggressive tendencies.
Weaver ants share a collective memory of rival ant odors, which helps them identify and compete with rivals. This collective memory gives the colony an edge in competition by priming all nest mates with information about rivals before they encounter them.
A multicenter study found two biomarkers in urine to correlate with aggressive prostate cancer among men on active surveillance. The markers, PCA3 and TMPRSS2-ERG, may lead to a non-invasive test to complement biopsy for predicting disease aggressiveness and progression.
A new study suggests that the nature of prejudice and aggression is different for men and women. Men are more likely to start wars and defend their groups, while women live under the threat of sexual coercion and display a 'tend-and-befriend response' towards their own group members.
A new study found that individuals with a present-focused personality are more aggressive when intoxicated, while those who consider future consequences show minimal increase in aggression. The study involved 495 adults and used a computer-based speed reaction test to measure aggression.
Research reveals a substantial increase in conduct disorder (CD) among Mexican migrant families in the US, with non-aggressive symptoms showing a higher association with migration. The study compared CD prevalence across three generations of people of Mexican origin with increasing exposure to American culture.
A 14mm ridged lesion in the Maba cranium, a 126,000-year-old East Asian human fossil from China, suggests evidence of interhuman aggression and human-induced trauma. The wound's remodelled and healed condition indicates survival of a serious brain injury.
A new study found that childhood aggression is strongly linked to poorer health in adulthood, with increases in medical visits, injuries, and lifestyle-related illnesses. People with lower education levels were more likely to use health services.
A four-country study published in the Journal of Psychiatric and Mental Health Nursing found that verbal intervention was the favoured technique for dealing with aggressive episodes involving young offenders. The research team also recommended continuous education, sufficient resources, and further studies to improve practices.
A new study of Canadian first graders suggests that a good teacher-student relationship can shield children from expressing aggression and being targeted by their peers. The research found that genetically vulnerable children were protected from aggressive behavior if they had a warm, affectionate relationship with their teacher.
Children tend to dislike peers with undesirable characteristics more if they attribute fault for the trait rather than assuming they've tried to change it. However, when a peer has attempted to overcome an issue, kids are more accepting and even positive towards them.
Researchers found that patients with a family history of prostate cancer had equivalent PSA controls, freedom from metastasis, and overall survival following radiotherapy. This suggests that more aggressive treatment may not be necessary for these patients.
A University of Michigan study found that advance directives can lead to lower Medicare expenditures for end-of-life care, particularly in regions with high spending. Patients with treatment-limiting advance directives were less likely to die in hospitals and more likely to receive palliative hospice care.
Researchers found that low serotonin levels weaken communication between brain regions, making it harder to control angry feelings. Healthy volunteers' brains were scanned while viewing angry faces to understand the impact of serotonin on aggression.
A review article finds that men who are prone to anger and have hostile attitudes toward women are more likely to commit sexual aggression when intoxicated. The study suggests that alcohol primarily influences the circumstances under which some men commit sexual assault, rather than who becomes sexually aggressive.
A study found that breast-feeding mothers are more likely to display aggression when threatened, with lower blood pressure levels. This increased courage is believed to be linked to the reduction of stress response in these women.
A new study by Jeffrey Hall and Melanie Canterberry suggests that women with negative attitudes towards their own gender are more likely to prefer men who adopt similar attitudes. Women who open to casual sex also tend to respond to aggressive courtship strategies.
Researchers at the University of Southern California found that mice lacking a key enzyme are unable to properly assess threats, leading to defensive behaviors in response to neutral stimuli and reduced caution in the presence of danger. The study suggests that this deficiency may be related to an inability to adapt to environmental cues.
Research at Johannes Gutenberg University Mainz found that ant colonies with higher levels of aggression and behavioral variability are more productive, producing more offspring and biomass. This suggests that a division of labor based on individual personality traits may be the key to their ecological success.
A study found that children's personalities are linked to their chemical response to stress, with different patterns of hormone production associated with advantages and disadvantages in navigating threatening environments. Doves were more vigilant but prone to anxiety, while hawks were bolder but riskier.