Articles tagged with Aggression
A longitudinal study by Florida Atlantic University found that children with mean friends experience increased relationship negativity, while those with nice friends report declining negativity. Prosocial behaviors can mitigate hurt feelings and promote conflict resolution.
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.
Researchers at the University of Cincinnati studied monk parakeets' behaviors, distinguishing between 'displacements' and 'crowding'. Their computational analysis supported pooling these behaviors, providing a framework for informed decisions in animal behavior research.
Researchers analyzed dog-owner pairs to identify key factors influencing treatment outcomes. They found a negative relationship between introverted owners and fearful dogs, suggesting proactive follow-up is crucial for optimal results. The study aims to improve behavioral guidance for veterinarians and inform potential follow-up research.
Monarch caterpillars become aggressive when faced with limited milkweed, displaying behavior similar to boxing and bumper cars. A lack of nutrition during larval stages delays development and reduces adult body size and lifespan.
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.
New research suggests that high fructose intake may drive aggressive behaviors, ADHD, and bipolar disorder by triggering a foraging response. This process, meant for survival during starvation, can lead to impulsive behavior in excess sugar intake.
Researchers found that individuals with disagreeable personalities exhibit high levels of dominant behavior, which enhances their power. However, this is offset by lower generosity and willingness to help others, diminishing their power.
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 reveals that differentiation of a single gene changes behavior in a wild songbird, determining whether the bird displays more or less aggression. The research identifies a specific estrogen receptor as driving this behavior, showing how genomic divergence can lead to behavioral divergence in a vertebrate.
A new UC Davis Health study found that common gastrointestinal symptoms are linked to troubling sleep problems, self-harm and physical complaints in preschool children with autism. The study highlights the link between GI symptoms and some problematic behaviors in young kids with ASD.
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 shows that young refugees exposed to traumatic experiences, abuse, and poverty are at risk of mental illness. The study found that multiple risk factors increase the likelihood of functional deficits and behavioral problems.
A survey study of nearly 550 Latino adolescents found a strong association between family member detention or deportation and later suicidal thoughts, alcohol use, and externalizing behaviors. The study highlights the need for policymakers to consider the impact of immigration policies on vulnerable populations.
Research by University of Helsinki finds unwanted behavior in 73% of dogs, with significant breed-specific differences. Traits like noise sensitivity and fearfulness are common, while compulsive behaviour and separation anxiety also occur.
A study of 672 participants found life-course-persistent antisocial behavior associated with thinner cortex and smaller surface area in specific brain regions. In contrast, adolescence-limited antisocial behavior showed no widespread structural brain abnormalities.
A new study found that higher birthweight is associated with better cognitive and socioemotional outcomes in preschoolers, particularly for those from lower-income families. Weighing more than a twin at birth may predict greater school readiness and improved behavior.
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 Duke University study found that female lemurs' aggression may be programmed in the womb due to high levels of androstenedione. Females exposed to higher doses of this hormone during pregnancy grow up to be more aggressive as adults.
Research at a bonobo community found that female-female sex increased oxytocin levels, promoting social bonding and cooperation. This suggests that same-sex interactions may play a crucial role in maintaining high levels of cooperation among female bonobos.
A new Dutch study found that children of older parents tend to have fewer externalizing behavior problems, such as aggression, but not internalizing behaviors like anxiety and depression. The researchers analyzed data from over 32,000 Dutch children born after 1980.
A Brazilian study found that cannabidiol attenuates social isolation-induced aggression in mice by facilitating the activation of serotonin and CB1 receptors. The researchers used a resident-intruder test model to demonstrate that lower doses of cannabidiol inhibit aggressive behavior, while higher doses have little effect.
Researchers found a correlation between gastrointestinal symptoms and problematic behaviors in children and adolescents with autism spectrum disorder. Gastrointestinal issues such as constipation, stomach pain, diarrhea, and nausea were associated with different behaviors like anxiety and aggression.
A study by the University of Bristol found that dog owners' perceptions of effectiveness and confidence in using behaviour modification techniques are crucial in predicting their adoption of positive reinforcement-based solutions. Positive reinforcement-based techniques are humane and effective, while punishment-based methods can exace...
A meta-analysis found that attributing hostile intent is positively related to aggression, with the strongest link in emotionally engaging situations. This general thinking tendency guides how children process information across various contexts.
Research reveals workplace bullying can lead to health-related problems and behavioral issues in victims, including high avoidance coping strategies and moral disengagement. The study identifies five groups of victims based on exposure to bullying types and associated consequences.
Researchers found that high testosterone and cortisol levels are associated with increased aggression in boys, while girls with high empathy levels exhibit lower aggression. The study suggests a complex interplay between hormones and empathy in shaping aggressive behavior in children.
Male chimpanzees exhibit increased urinary cortisol levels during unstable dominance periods, indicating psychosocial stress despite lower aggression rates.
Researchers found that spillover-aggression from parents towards each other can cause children to exhibit greater fear during future incidents of interparental aggression. Spillover-exposed children are more likely to engage in their parents' conflicts by attempting to solve the problem or making peace.
A University of Otago study reveals that structured play can help toddlers develop essential self-regulation skills, leading to improved behavior and life outcomes. The ENGAGE program, involving simple games and activities, was found to be equally effective as the Positive Parenting Programme in managing children's behavior.
Research by Eleonora Zakharian and colleagues reveals that the absence of TRPM8 leads to increased aggression and hypersexuality in mice. The team found that males with TRPM8 knockout exhibit violent behavior, while females show increased sexual appetite and sniffing behaviors.
A study by University of Göttingen researchers found that physical attractiveness does not correlate with extraversion in women. In contrast, more muscular men were indeed more extraverted and aggressive.
A study found that teacher ratings of childhood inattention were associated with lower adult earnings, while increased ratings on prosocial behavior like helping, sharing, and cooperating were linked to higher earnings. The study also found that better social skills were more valuable than intelligence and family adversity.
Research found that sadistic individuals, including everyday people, experience negative mood after engaging in aggressive acts. This challenges the notion that sadism is solely linked to pleasure.
Researchers at Sainsbury Wellcome Centre found that male mice recognize pups through a mixture of pheromones and multisensory cues, but distinct signals trigger infanticide and parental behavior. This discovery advances our understanding of social cue recognition in animals.
A new study by the American Psychological Association finds that men with sexist attitudes may underestimate their power in relationships, leading to more aggressive behavior. The research suggests that this can create a vicious cycle, reinforcing stereotypes and damaging relationships.
A recent study from North Carolina State University found that students with strong family relationships are more likely to intervene when witnessing bullying. Good teacher relationships also play a crucial role in encouraging bystander intervention. In contrast, those who feel excluded or discriminated against by peers or teachers are...
A study by Duke-NUS researchers found that brain-derived neurotrophic factor (BDNF) and its receptor tropomyosin receptor kinase B (TrkB) affect social dominance in mice. The research sheds light on the neurobiology of aggression and bullying.
Researchers study how male fruit flies generate their courtship song using cutting-edge imaging techniques and genetic tools. They discover that the song serves as an honest signal of a male's fitness, with flaws indicating neuromuscular deficits, which can affect flying abilities.
Researchers detected higher levels of chemical substances in Africanized honeybee brains than in gentler strains, triggering irascible behavior. The compounds also regulate food intake and digestion in flies and mice, illustrating molecular mechanisms underlying different species' behavior evolution.
Scientists discovered a link between polysialic acid and aggressive behavior in mice with psychiatric disorders. The absence of the enzyme ST8SIA2 reduced fear processing and anxiety, leading to abnormal aggression.
A new study by UMass Lowell professor Jill Portnoy found that giving children omega-3 fatty acid supplements reduces disruptive behavior, which has a positive effect on their parents' relationships. The research aims to determine effective ways to intervene before anti-social behavior escalates into crime.
Researchers have identified 40 genes related to aggressive behavior in humans and mice, shedding light on the genetic basis of aggression. The study suggests a shared genetic base between aggressiveness in children and adults and Attention Deficit Hyperactivity Disorder (ADHD), as well as with major depression.
Researchers found relational aggression, not relational bullying, associated with increases in victimization in early childhood studies. The findings suggest a need to differentiate between the two behaviors in interventions aimed at general aggression.
A study found that intoxicated men are more likely to persist with pursuing sex despite a woman's refusal, leading to hostile comments. Alcohol consumption also increases the number of times participants engage in non-consensual activities.
A new study from the University of Washington found that consistent hours, regardless of time of day, can give families flexibility and in some cases, improve children's behavior. The study examined two-parent households with one parent working nonstandard shifts and found that rotating or split shifts were associated with more behavio...
Researchers found that parents' explanations of how peers interact help young children view their peers' behavior with less hostility. Framing social situations in a positive way can reduce the likelihood of aggressive behavior.
A Journal of Neuroscience study found that a transcription factor called FosB plays a key role in regulating aggressive behavior in mice. Increased FosB levels were linked to increased aggression intensity and dominance.
A study found that aggressive mice showed increased dominance and aggression when ΔFosB was overexpressed, suggesting a link between this protein and violent behavior. The research suggests targeting ΔFosB may reduce aggression by modifying the brain's reward system.
Researchers at Karolinska Institutet discovered a previously unknown group of brain cells responsible for initiating and organizing aggressive behavior in mice. By stimulating or inhibiting these cells, the team was able to control aggression and even invert hierarchical status between dominant and submissive males.
Researchers found that social isolation in mice upregulates neuropeptide Tac2/NkB, leading to increased aggression and persistent responses to threatening stimuli. The peptide is overproduced in multiple brain regions, causing diverse behavioral changes that persist even after social isolation is reversed.
New research reveals that frequent workplace aggression can cause nurses to behave badly towards others, disregarding professional codes. The study found that anger and fear triggered by being targeted can lead to misconduct, while sadness is only associated with health symptoms.
A recent study found that hostility towards members of other ethnic groups is more often imitated than hostility towards co-ethnics. The study examined adolescents from schools in eastern Slovakia and their behavior towards the Roma minority, finding a significant influence on their choices.
Researchers found that the sex composition and mating dynamics of a fruit fly community significantly impact disease transmission rates. Males faced a greater risk of infection when outnumbered by females, highlighting the importance of social context in disease spread.
Researchers observed bonobos sharing meat across community borders for the first time, demonstrating cooperative behavior and social structure dominance by females. The study provides insights into how our last common ancestor may have acted when dividing food with others, shedding light on human origins.
Research on 555 sets of twins found that aggression in children is influenced by both genetics and the environment. At age 6, genetic factors contribute equally to proactive and reactive aggression, while environmental factors take over after age 12.
A new study reveals that ant colonies have unique personalities, with some being more aggressive than others. These differences are correlated with the health of the plants they inhabit, suggesting a complex relationship between colony behavior and host plant survival.
A VCU-led study found that individuals who exhibit sadistic tendencies are more likely to seek revenge against those who have wronged them. The research identified a multidimensional link between physical aggression, impulsivity, and aggressive pleasure in relation to revenge-seeking behavior.
A study found that male ring-tailed lemurs' stink-flirting displays may influence females in choosing a mate and could be an alternative mating strategy, despite being met with aggression and potential physical harm.