Articles tagged with Human Aggression
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The study found that Al-Qaeda, Taliban, and TTP use situational comedy to galvanize curious individuals and emphasize an 'us versus them' mentality. In contrast, ISIS uses dehumanising humour to mock rivals and create a shared identity among followers. This humour helps foster internal cohesion and creates social bonding.
A recent study published in BMC Public Health found that younger age, managerial position, and frequency of teleworking are associated with cyberbullying victimization. Cyberbullying was linked to increased psychological distress, insomnia, and loneliness, emphasizing the need for effective countermeasures.
Researchers found that participants who were more aggressive towards outgroup members exhibited greater activity in the brain's reward circuitry. This suggests that frontostriatal mechanisms play a significant role in motivating aggression towards outgroup members.
A study by WVU researcher Ednilson Bernardes found that supplier pool pressure contributed to the oversupply of prescription opioids like oxycodone and hydrocodone. The researchers analyzed transactions from 2006-2012, revealing that over 90% of supply came from just three generics manufacturers.
A study from the University of Georgia suggests that middle-aged men are commonly perceived as manipulative, aggressive and entitled targets of insults. The research also found that most people believe these individuals are aware of their behavior's impact but don't care enough to change.
A UK crime gang study found that OCG members who previously offended together are more likely to become victims of violence, with a 56-fold increase in risk. The study also revealed cycles of escalating violence within the criminal milieu, with harassment increasing the potential for violence by 243 times.
A study by Florida Atlantic University found that aggressive and disruptive children engage in frequent conflicts with classmates to strengthen their position in the group and enhance their popularity. However, this approach can amplify dangers and is not a healthy avenue to well-being.
A systematic review of 87 studies found that excessive screen time is associated with increased symptoms of anxiety, depression, and attention deficit hyperactivity disorder in children aged 12 or younger. The study suggests that reducing screen time may help alleviate these behavioral issues.
Researchers identify two genes, GLI1 and Notch1, responsible for aggressive growth and spread of triple negative breast cancers in African American women. A combination approach using inhibitors and chemotherapy agents significantly inhibits tumor growth and metastasis.
Researchers at Johns Hopkins Medicine discovered 110 genes, circular RNAs, lipids and metabolites that differ between medulloblastoma patients' cerebrospinal fluid and healthy controls. These findings provide proof of principle for novel biomarkers to detect and track the disease.
Researchers identified that 10% of students were recognized as relationally aggressive by peers but not teachers. Students with higher levels of academic competence and female students were more likely to be recognized by both groups. The study suggests that better identification of these students is crucial for effective interventions.
A recent study found that men were twice as likely to be victims of online sex blackmailing during the pandemic. Young people, Black and Native American women, and LGBTQ individuals were also at high risk of this cyber-enabled crime. The study revealed race and sexuality-related differences in rates of sextortion.
In meerkat societies, testosterone-driven aggression enables cooperative breeding by creating a hierarchy where subordinates help raise the matriarch's pups. Researchers found that matriarchs' high testosterone levels drive their aggressive behavior, which maintains group structure.
A study of 323 parents found that daily stress levels, especially in the afternoon and evening, led to increased use of corporal punishment and psychological aggression. The researchers suggest that parents' stress levels in the moment may play a greater role in their discipline practices than overall stress levels.
A study published in Frontiers in Psychiatry reveals that older psychiatric patients are more likely to be restrained in non-emergency situations than younger adults. The research examined over 226,000 Ontario inpatient records and found a significant association between age, risk of falls, physical disability, and psychiatric symptoms...
Researchers at VCU used fMRI to examine brain activity of couples experiencing intimate partner aggression, finding a unique brain signature in the medial prefrontal cortex. The study also found that blunted activity in this region predicted real-world acts of intimate partner violence.
Researchers found associations between driving convictions, accidents, and behaviors like junk food consumption and alcohol. Genetic variation in serotonin metabolism was also linked to risky driving.
A new study published in American Political Science Review finds that those prone to hostility in offline discussions are also hostile online. The researchers suggest that increasing the visibility of aggressive behavior online can exacerbate online hostility, rather than removing it through education or moderation.
Research by Anglia Ruskin University suggests that empathy training programs can reduce antisocial behavior and crime. Programs targeting young people have been shown to increase empathy and decrease cyberbullying behavior, while pre-natal training for parents and social-emotional learning programs in schools may also be effective.
A study by Georgia State University researchers found a significant increase in physical and psychological aggression among couples during the pandemic. Rates of aggression rose sharply after shelter-in-place restrictions were implemented, with non-heavy drinkers being disproportionately affected.
Researchers at VCU found a clear preference for immediate revenge in six experiments with over 1,500 participants. Participants who ruminated on past provocations or had antagonistic traits showed a shift towards delayed-but-greater revenge.
Research reveals that elevated DLST expression predicts poor patient outcomes and disease aggression in human neuroblastoma. Conversely, reducing DLST levels impairs tumor initiation and suppresses aggression.
A new study found that Black men are 11% less likely to receive advanced prostate cancer therapies compared to non-Black men. Despite equal access to healthcare services, the disparity persists, with Black men also being more likely to die from the disease than non-Black patients.
A new study has revealed key genetic changes underlying rhabdomyosarcoma, a rare and aggressive childhood cancer. The findings link specific genetic changes to aggressiveness, early age of onset, and location in the body, which can affect treatment outcomes.
Researchers found a clear relationship between temperature and aggressive incidents, with hotter weather linked to higher rates of incidents. There were on average 15% more aggressive incidents on days over 30°C compared to cooler days.
Research finds that foxes selectively bred for tameness and aggressiveness display similar brain changes to regions in the prefrontal cortex. This contradicts previous studies which found shrinking brain sizes in domesticated species.
A comprehensive analysis of 437 studies found narcissism is a significant risk factor for aggressive behavior worldwide. Higher levels of narcissism were linked to more aggression, including physical, verbal, and online cyberbullying.
Higher levels of interleukin 1β in an aggression-related brain region lead to fewer aggressive behaviors in mice, likely via its effects on serotonin neurons. The study suggests that interleukin 1β and serotonin neurons might be potential drug targets for reducing aggression.
Researchers have found genetic variants increasing ADHD risk and aggressive behavior in children, shared with the general population. These variants affect aggression in both children with and without ADHD, highlighting a complex interplay between genetics and environment.
A new study from the University of Iowa developed a 12-point list of sexual assault prevention strategies, finding that 71% of surveyed men used these tactics regularly. The research suggests that implementing these strategies could be an effective way to reduce sexually aggressive behavior in college men.
Researchers at Kyoto University found that chimpanzees become more cohesive and engage in affiliative behaviors when threatened by out-groups, similar to humans. This suggests that intergroup competition may have led to the evolution of cooperation and tolerant relations in large groups.
A new study finds that peer aggression occurs at higher rates between friends and friends-of-friends than between those not closely tied. This form of bullying is often driven by a desire for social status and can be particularly difficult to stem.
Most teen bullying occurs among friends and friends-of-friends as they compete for higher social rungs, highlighting the need to de-emphasize popularity contests. Researchers found that those with overlapping friendships are more likely to bully each other, leading to significant emotional pain and decreased school attachment.
A new University of Michigan study found that verbal reasoning can have both positive and negative outcomes on children's emotional development. While it promoted prosocial behavior, it also increased aggression and distraction. Positive discipline methods like providing structure and open communication are recommended instead.
A new study from Duke University found that younger men who rely on others' opinions for their sense of masculinity are more likely to respond aggressively when threatened. This group, including those between 18-29 years old, exhibited violent thoughts and responses when told they were less manly than average.
A study on North American red squirrels found that keeping the same neighbors boosts survival rates and breeding success, even for solitary species. Familiarity with neighbors reduces aggression and increases territory defense efficiency, benefiting overall fitness.
Researchers observed that monarch caterpillars become more aggressive in the absence of milkweed, their primary food source. The study revealed that limited food availability triggers an attack response among caterpillars, highlighting a previously unexplored aspect of insect behavior.
Researchers created a Hostile Bias Modification Training protocol to reduce anger and aggression in ambiguous social conflict situations. The study, published in Cognitive Therapy and Research, found that the training was effective in reducing hostile attribution bias, anger, and reactive aggression.
A new study by NYU College of Dentistry found that half of US dentists experienced verbal or reputational aggression in the past year, while nearly a quarter endured physical aggression. The rates of patient aggression toward dentists are high and comparable with those reported in other health care settings.
A study found that EVE Online players' in-game social and economic behavior correlates with their home countries' aggressiveness and macro-economic environment. Players from more aggressive countries were less aggressive towards fellow players, while those from countries with higher unemployment rates traded more cautiously.
A study of over 100 children in China found that playmates with bad tempers led to more aggressive pretend play. However, a child's own temperament did not predict this outcome, suggesting that make-believe aggression may actually help social and emotional development.
A computer-based training program has been developed to reduce negative responses to social conflict by minimizing hostile attribution bias. The training exposes participants to ambiguous word fragments that can form either aggressive or non-aggressive words, helping them to differentiate between the two.
Two 14-year longitudinal studies found that people with disagreeable personality traits, such as being combative and manipulative, are not more likely to achieve power than those who are nice. In contrast, extroverts were the most likely to advance in their organizations based on sociability, energy, and assertiveness.
A new study found that genomic traits of the hive are strongly associated with how fiercely its soldiers attack. The research suggests that the genetic makeup of the society, not individual bee genetics, plays a key role in aggression.
Researchers at York University found that the mixing of African and European genetics led to hyper-aggression in invasive African hybrid honey bees (AHB). The study sequenced genomes of AHB colonies and identified mutations associated with their aggressive behavior.
Paper wasps use social eavesdropping to learn about the fighting ability of potential rivals, allowing them to rapidly assess and avoid opponents. This complex behavior is surprising given their relatively small brains, highlighting the importance of social environment in shaping sophisticated behaviors.
Research reveals that traumatic stress can strengthen amygdala pathways involved in emotion and social behaviors, leading to increased aggression. Deep brain stimulation may be a potential target for treating post-traumatic stress disorder (PTSD) related aggression.
A new UCLA study reveals that most laypersons misunderstand the concept of 'futile treatment,' a crucial discussion for families making end-of-life decisions. The research highlights the need for increased public engagement on this issue, particularly in resource-scarce healthcare systems like during the COVID-19 pandemic.
The study reveals arginine vasotocin increases aggression, while isotocin boosts egg care, offering insight into vertebrate behavior. The findings have implications for understanding parental care and behavior across the animal kingdom.
A study in Scientific Reports suggests western gorillas may be territorial, with groups defending the centers of their home ranges against neighboring groups. The authors monitored eight groups across a 60 km2 area and found that gorillas tend to avoid feeding areas visited by other groups the previous day.
New research from the University of British Columbia finds a strong correlation between patients' complaints and violence towards nurses. Addressing these complaints can help curb aggressive behavior and protect nurses' safety.
Researchers discovered that ants must smell and correctly decode chemical markers on intruder ants to trigger aggressive behavior, defaulting to acceptance otherwise. This 'lock and key' mechanism may contribute to the evolutionary success of ants.
A study by University of Helsinki professor Jan-Erik Lönnqvist found that self-centred men with disagreeable personality traits are more likely to own high-status cars and break traffic regulations. Conscientious individuals, on the other hand, also prefer high-status cars due to their desire for reliability and quality image.
A new tool called Contingent Organization-Public Relationships (COPR) measures an organization's relationship with its public stakeholders, accounting for the dynamic nature of relationships. The COPR framework assesses relationships based on stance and public discourse, categorizing them into six well-defined categories.
Researchers found that meerkat clans exhibit aggression by chasing or doing a 'war dance' in over half of interactions, often leading to physical violence. Winning groups move further away from the center of their territory, while losing groups are forced to retreat closer to the center.
A University of Guelph study found that fruit flies' aggression depends on their previous interactions, not just who they're interacting with. The study showed that males in certain social groups became more aggressive after one-on-one encounters.
A University of Guelph study reveals that fruit flies' aggression is shaped by past interactions, not just who they interact with. The findings suggest that aggression is a complex trait influenced by social experiences, and its effects can last for up to three days.
A new study by Colorado State University researcher Jennifer Harman found that mothers use more indirect alienating strategies, while fathers use a mix of direct and indirect tactics. This can lead to children's ultimate rejection of parents for false reasons, creating an 'enmeshed identity' with the alienator.
A systematic review and meta-analysis found that outdoor activities were more clinically effective than anti-psychotic medication for treating physical aggression in patients with dementia. Massage and touch therapy were also more efficacious than usual care or caregiver support for patients with physical agitation.
A study by Florida Atlantic University found three distinct groups of popular teenagers: prosocial popular, aggressive popular and bistrategic or Machiavellian-like. Bistrategic teens had the highest level of popularity and balanced getting their way with kindness.