Articles tagged with Human Aggression
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A Tel Aviv University researcher found that sports participation improves self-control, problem-solving skills, and delayed gratification in boys, leading to a decrease in aggression. Girls showed a weaker response to sports programming.
Researchers at Cincinnati Children's Hospital Medical Center have developed a tool to predict violence and aggression in children and teens hospitalized on psychiatric units. A study validated the Brief Rating of the Child and Adolescent Aggression (BRACHA) tool, which showed that 14 out of 16 items were significantly associated with a...
A study finds that sleepiness in college students leads to counterfactual thinking, including thoughts of how others could have done better. Sleepy individuals are also more likely to engage in displaced aggression and plan revenge.
A new study by Ohio State University shows that relaxing video games can make people happier and more kind, while violent games lead to increased aggression. Players who played relaxing games chose to give their opponents more money and participated in pro-social behaviors.
A University of Missouri study found that playing violent video games reduces brain response to violence and increases aggressive behavior in young adults. Participants who played violent games set louder noise blasts for their opponents during a competitive task, indicating increased aggression.
A new article by Douglas Gentile highlights the complexities of video game effects on children and adolescents, citing at least five dimensions: amount of play, content, game context, structure, and mechanics. The research suggests that games can have both positive and negative effects depending on these factors
Research by Jennifer K. Bosson and Joseph A. Vandello finds that men's 'precarious' manhood is defined by achievements, not biology, making it vulnerable to social transgressions. This vulnerability leads to aggression as a way to restore manhood, with negative consequences on mental health.
The research shows that bonobos have more developed circuitry for key nodes within the limbic system, which may be responsible for their social tolerance. In contrast, chimpanzees have better-developed visual system pathways, possibly linked to their tool-use skills.
A study by George Uetz and Brian Moskalik found that hungry female wolf spiders prefer larger males with large leg tufts. As females age and become more hungry, they increase their receptivity to mate with preferred males.
Children who witness or experience violence are more likely to engage in aggression against others, as they perceive violence as a common and acceptable way to resolve conflicts. This study found that witnessing or being victimized by violence increases aggression six months later.
Researchers found that suppressing emotions while watching disturbing movie scenes led to aggressive behavior in later computerized competitions, contradicting previous studies on fatigue and aggression. The study suggests that controlling oneself can increase aggression.
Research suggests that prayer can help people cope with their anger by changing how they view a negative situation and taking it less personally. The benefits of prayer do not rely on divine intervention.
Research suggests people who exert self-control are drawn to aggressive art and public policy appeals, leading to increased irritability and quickness to anger. This is contrary to messages that promote behavioral change, which can be perceived as controlling.
A new study published in Psychological Science suggests that heat increases feelings of revenge in pitchers, making them more aggressive towards batters who have been hit by a pitch. The researchers found that high temperatures increase the likelihood of retaliation, but not overall aggression in general.
A new study suggests that females may rely on indirect forms of aggression, such as social exclusion, when faced with social threats. Female participants were more likely to choose an alliance option when they felt threatened by the prospect of being excluded.
A new study in Current Biology found that male squid become aggressively after contacting a chemical on female eggs, revealing the first detailed evidence of an aggression-inducing pheromone in any aquatic animal. This discovery challenges previous theories on aggression and highlights the complex communication system of squid.
A new study by Robert Faris and Diane Felmlee found that popular adolescents are more likely to engage in aggressive behavior towards their peers. However, students at the top of the social hierarchy, along with those at the bottom, exhibit reduced levels of aggression.
A new study finds that popular adolescents, particularly those in the second tier of popularity, are more likely to engage in bullying behavior. The researchers argue that social status and aggression are linked, with students who occupy the center of the social hierarchy wielding power and potentially deterring retaliation.
A Boston College study found that Red Bull's brand identity affects consumers' behavior in video games, with some players speeding up and others crashing. The 'Red Bull effect' shows how non-conscious brand priming can shape consumer performance.
A new study finds that hypermasculinity and trait aggression are strongly linked to the perpetration of aggression in bars, not victimization. This challenges the common belief that young men who engage in aggression in bars are willing participants.
A study by U of A Psychology researcher Peter Hurd found that less sensitive genes were associated with more aggressive behaviour, suggesting a possible link between fetal testosterone exposure and adult social behavior. The researchers also discovered subtle forms of aggression, such as indirect aggression through gossip-like behaviors.
Researchers found that drinking sweetened lemonade boosted glucose levels, reducing aggressive behavior in college students. The study suggests a link between low glucose metabolism and increased aggression and violence, particularly among individuals with diabetes.
A Mayo Clinic study found that aggressive surgery to completely remove low-grade brain tumors (gliomas) in children offers the highest chance of overall survival. If complete removal is not possible, adding radiation therapy yields similar results.
A study by Concordia University found that disadvantaged youth are more likely to drop out of high school, become premature parents, and raise their own children in poverty. Childhood aggression, social withdrawal, and low socio-economic status have long-term detrimental effects on adult wellbeing.
A University of Iowa study reveals that young men vary in their ability to remember sexual cues, with good-looking women being more easily recalled. Men with a history of serious relationships perform better, while those with higher aggression scores do worse.
Research published in the Oxford Journal Social Cognitive and Affective Neuroscience found that exposure to violent media can lead to decreased brain activation in regions involved in emotions and emotional responses. This desensitization can result in increased acceptance of violence and a reduced likelihood of forming consequences wi...
Researchers found that alienation increases aggression in children who feel like outcasts after being rejected by peers. The study recruited students aged 10-13 and found they were more aggressive when receiving negative feedback.
Researchers analyzed killings and rocket attacks between Israel and Palestine, finding that each side's attacks lead to violent retaliation from the other. This challenges claims of a one-sided conflict, suggesting both Israelis and Palestinians play a role in perpetuating violence.
A Concordia University study found that loners and antisocial kids who reject others are often bullied at school as a way to control renegades. The research team identified dominant children who use relational aggression to maintain their social status.
A recent study found that violent video games can stimulate aggression for an extended period of time, with effects lasting up to 24 hours. The researchers also discovered that women who played violent games did not experience increased aggression in the long term.
A new University of Michigan study documents the impact of war on Palestinian and Israeli children's mental health. The research found that nearly half of Palestinian children between 11-14 reported witnessing violence, leading to significant increases in post-traumatic stress symptoms and aggressive behavior.
Research by Elizabeth Tibbetts and Amanda Izzo found that paper wasps punish peers who falsely advertise their fighting ability to maintain accurate signals. In experiments, wasps with mismatched facial patterns and behavior were punished, while those whose signal and behavior matched were rarely targeted.
New research from the University of Toronto Scarborough shows that prejudice has a lasting negative impact on those who experience it. Studies have found that people perform poorly in situations where they feel stereotyped, with lingering effects on behavior such as aggression, over-eating, and poor decision-making.
Forests have been shown to decrease blood pressure, heart rate and muscle tension in natural settings, while also reducing depression, anger and ADHD symptoms.
A new study by UNC researchers found that post-deployment anger and hostility are associated with PTSD hyperarousal symptoms, such as sleep problems and irritability. Veterans who experienced traumatic brain injury or childhood abuse were also at higher risk for aggressive behavior.
A new study found that young men who attempt suicide before age 18 are more likely as adults to be aggressive toward their girlfriends or wives. The research, based on data from 153 males and their romantic partners, highlights the need for intervention with suicidal teens.
Researchers at Mayo Clinic have found a new aggressive treatment approach for anaplastic thyroid carcinoma to be highly effective, resulting in 70% one-year survival rate. The treatment combines surgery, intensity modulated radiation therapy, and chemotherapy, and is being tested in a nationwide clinical trial.
A University of Montreal study found that hyper-masculine drivers are more likely to engage in aggressive behavior, such as speeding and disregarding traffic rules. The researchers used a driving simulator to test the effect of macho masculinity on driving behavior.
A new study found that looking at pictures of people with diseases triggers a stronger immune response, which may be beneficial for fighting off pathogens. The researchers suggest this response could have evolved as a way to prepare the body for potential infections when additional cues indicate a higher threat.
A study of 3,746 elderly Americans found that over one-fourth lacked the capacity to make end-of-life medical decisions. Those with advance directives, however, received care in line with their wishes most of the time. The study emphasizes the importance of preparing oneself and family for complex medical decisions at the end of life.
Researchers found that adolescent boys experience 'mean' behaviors through larger groups, direct teasing, and exclusion from sports. Both girls and boys understand the reasons behind relationally aggressive behaviors, including power and social dominance, as well as jealousy, anger, and insecurity.
A recent study led by Iowa State University's Craig Anderson analyzed over 130,000 subjects worldwide and found that exposure to violent video games is a causal risk factor for increased aggressive thoughts and behavior. The research suggests that playing violent video games increases the likelihood of aggressive behavior in both short...
A study published in Nature found that testosterone actually encourages fair behaviors if it serves to ensure one's own status. The hormone increases sensitivity for status, leading to pro-social behavior in humans, rather than aggression. This challenges the long-held assumption that testosterone causes aggressive behavior.
A study of 3,128 mothers found that increased TV exposure in young children is associated with aggressive behavior. Household TV use also contributed to the risk, suggesting a link between parental environment and childhood aggression.
A recent study found that a person's facial width-to-height ratio can be used to predict their tendency towards aggression. Volunteers rated the aggressiveness of male faces and found high correlation between the rating and the face's WHR, suggesting that subtle differences in face shape may affect personality judgments.
Researchers found that individual wasps benefit from being recognizable, as they are less likely to be targeted in aggressive encounters. This finding suggests that diversity may promote group stability, extending beyond wasp societies to potentially influence human facial variation and social interactions.
New research from the University of California, Berkeley and the University of Southern California found a direct link between supervisors' self-perceived incompetence and aggression. The study challenges previous assumptions that abusive bosses are solely driven by ambition.
Surrogates are divided on how much guidance they want from doctors when making end-of-life medical choices for critically ill patients. While a slight majority prefer doctor's advice, many feel burdened by guilt and value patient's values over physician input.
A study by Kansas State University researchers explored children's perceptions of peers with undesirable traits, such as being overweight or aggressive. The findings showed that children who perceive themselves or a friend as similar to the peer tend to experience heightened empathy, leading to more positive responses.
Researchers found that infants can match angry snarl sounds to photos of aggressive dogs, while matching friendly yap sounds to welcoming body language. This study contributes to our understanding of how babies learn rapidly, recognizing emotions in their social world.
A new study found that children with depression, anxiety or aggression in first grade are at risk of being chronically victimized by their classmates by third grade. Children who displayed these symptoms had a higher likelihood of being bullied and were more likely to exhibit aggressive behavior.
An international team of anthropologists discovered that more aggressive warriors among the Waorani have lower indices of reproductive success than less warlike men. The research contradicts previous findings on Yanomamo men, who were found to benefit from their aggressive behavior in terms of acquiring wives and children.
A new study by psychologists found that TV ratings for kids' shows don't reflect the aggressive content, with cartoons containing higher levels of physical violence than general audiences. The researchers argue that ratings should be improved to address indirect aggression, a type of harm that is non-physical and often overlooked.
Research suggests that peer victimization during adolescence may predict sexual behavior later in life. Female victims tend to have sex at earlier ages and more partners, while male victims face reduced opportunities. The study's findings imply a possible evolutionary link between aggression and reproductive access.
A new study from the University of Minnesota suggests that smaller chimpanzees use political behavior, such as grooming, to secure top positions rather than relying on physical aggression. This finding is based on 10 years of observations of dominant male chimpanzees in Gombe National Park, Tanzania.
Research from Albert Einstein College of Medicine found that Ashkenazi Jewish men carrying specific gene mutations have a higher risk of developing aggressive prostate cancer. The study identified three particular mutations, including BRCA1-185delAG and the mutated BRCA2 gene, which increased the risk of high-grade tumors.
A new study found that people who experience social rejection tend to see others' actions as hostile and behave hurtfully. Those in control groups did not react in the same way, suggesting emotional response may not play a role in aggression.
Researchers discover that individuals with low-activity MAOA gene display higher levels of aggression in response to provocation, particularly when faced with significant financial loss. The study suggests genetic influences on aggression and punishment behavior, questioning the altruistic punisher theory.
A recent study published in Development and Psychopathology found that mothers who smoke during pregnancy are more likely to have children with aggressive behavior. The risk is higher among low-income women and those with a history of anti-social behavior.
Research suggests shaming children with high self-esteem can increase their aggressive behavior, contradicting traditional views that low self-esteem underlies aggression. Narcissistic individuals with high self-esteem are more vulnerable to shameful events and may react defensively.