Articles tagged with Aggression
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A study found that gastrointestinal and sleep issues may be connected to self-injury and aggression in adolescents diagnosed with profound autism. The researchers discovered a possible connection between these health issues and future challenging behaviors, predicting next-day behavior with over 80% accuracy.
Researchers discuss lurbinectedin as a method to treat neuroendocrine tumors (NETs), with encouraging results from phase II basket studies demonstrating activity in platinum-sensitive relapsed SCLC and other malignancies. Lurbinectedin's mechanism of action involves inhibiting oncogenic transcription, promoting apoptosis and cell death.
A new study found that negative behavior can spill over to unrelated third parties, regardless of the initial intent. When individuals face resource loss due to negative action, they are inclined to seek compensation from both immediate offenders and unrelated third parties.
Despite increased problem behaviors like stranger aggression and training problems, shelter dog owners reported high satisfaction rates of 94% due to improved behavior over time. Owners also noted a decrease in separation-related behaviors as their dogs became more assured of return home.
A new study finds that severe behavioral symptoms in older adults are associated with a higher likelihood of divorce, while those with more advanced dementia are less likely to end their marriages. The research analyzed data from 263 married couples and found a positive correlation between neuropsychiatric symptoms and divorce risk.
Researchers found that blocking dopamine transporters during mid-adolescence increases adult aggression, impulsivity, and the behavioral response to amphetamine in mice. Artificially stimulating dopaminergic neurons also exacerbated impulsive behavior in tasks. The study suggests potential harm from stimulant exposure in healthy teens ...
A new study finds that people with dementia account for nearly 7% of all emergency visits over age 65, with twice the rate of seeking care after accidents or behavioral crises. Better supporting dementia caregivers could prevent future emergency visits and reduce risks associated with antipsychotic medications.
A new study by VCU researcher David Chester found that aggression is not always the product of poor self-control, but rather can be the result of successful self-control to inflict greater retribution. The study argues for a more nuanced view of aggression and challenges common interventions aimed at reducing violence.
A new study found that homophobic name-calling, even from friends, has a negative impact on teenagers' mental health, including depressive symptoms and decreased sense of belonging. The research highlights the importance of clear anti-bullying policies, teacher education, and supportive interventions to prevent such behavior.
A new study in mice reveals that a middle-brain region controls aggression towards young animals, while another region promotes maternal behavior. The findings suggest that the brain mechanism behind infanticide by women may be similar to that in males.
A US study found that 56% of Black and Hispanic Chicagoans witnessed a shooting by age 40, while White residents were exposed to gun violence at less than half the rate. The average age for witnessing a shooting was just 14 years old, with nearly 7% of Black and Hispanic participants being shot before 40.
Researchers found that a specific neuropeptide affects two separate groups of neurons, promoting aggressive behavior in fruit flies. This discovery provides new insights into the complex mechanisms of neuronal communication using neuropeptides.
Researchers found that monk parakeets lose their social standing after a brief absence, particularly among high-ranking birds. The study, led by Annemarie van der Marel, used networks of aggression and observational studies to quantify bird status in dominance hierarchies.
New research suggests brown widow spiders actively seek and kill nearby black widows, displacing them in parts of the southern US. Brown widow females are also larger and more fertile than black widows, with a higher reproductive success rate.
A study by the University of Exeter found that flamingos form groups based on their individual personalities, with birds of similar traits spending more time together. This complex social behavior could help improve the welfare of captive flocks and provide insights into the evolution of bird societies.
A new study reveals that online hate speech is frequently conveyed through subtle and modified wording, allowing it to evade detection. Covert methods of expression are being used by haters to avoid detection, highlighting the need for increased attention to implied ways of expressing hate.
A study of 1.4 million individuals found β-blocker use associated with a 13% lower risk of violent crime and an 8% lower risk of hospitalization due to psychiatric disorders. The findings suggest that β-blockers may be considered as a way to manage aggression and hostility in individuals with psychiatric conditions.
Researchers found muskies' size, boldness, and exploration levels are linked to their likelihood of striking. Anglers should prioritize catch-and-release and best practices to protect these traits.
A study analyzed 105 cat interactions to categorize them into playful, aggressive, or intermediate groups. The majority (56.2%) were classified as playful, while 28.6% were agonistic. Intermediate behavior was observed in 15.2% of cats, exhibiting characteristics of both play and aggression.
A study of 665 pet dogs found that life history, owner gender, and breed can influence canine behavior. The results highlight the importance of environmental interactions in shaping animal behavior, suggesting that traits like weight, height, and cranial morphology impact the dog-owner relationship.
A new study from Karolinska Institutet shows that internet-based therapy can help people with anger and aggression, with a combination of mindful emotion awareness and cognitive reappraisal being the most effective strategy. Four-week treatments resulted in decreased self-reported anger and aggressiveness.
Researchers found that while humans excel at categorizing interactions between humans, dogs, and monkeys, they struggle to predict aggressive behaviors in both species. Participants performed poorly on identifying aggression in dogs and humans, suggesting a potential bias towards assuming good intentions from others.
A study found that humans are poor at identifying aggressive behavior in dogs and humans, despite accurate categorization of playful interactions. Participants performed better than chance at recognizing non-aggressive interactions but struggled to predict outcomes in aggressive situations.
A recent study published in the Journal of American Geriatrics Society found that a tailored activity program (TAP) significantly improved behavioral symptoms in Black families compared to white families. The program, which provides activities tailored to interests and abilities, also reduced caregiver distress.
A University of Colorado study reveals aggressive behavior towards caregivers is a significant issue in Parkinson's disease, with factors including grief, loss of motor symptoms, and cognitive fluctuations identified as contributing to the problem. The research also highlights the impact on caregivers' mental health and relationships.
A study of 104 domestic pigs found that a bystander pig can intervene to reduce aggressor attacks or victim anxiety after conflict. Reconciliation behavior was more common among distantly related pigs, indicating they may prioritize social support over family ties.
A study found that fearful cats tend to display excessive grooming and aggression towards humans. Early socialization with humans is crucial in reducing fearfulness and related behavioral issues in cats. The research also discovered a correlation between litterbox issues and aggressive behavior in households with multiple cats.
Researchers at Princeton University found that mice who displayed defensive behaviors after a stressful event were more resilient. They also discovered that activating dopamine while fighting back reinforced resilience, a finding that could potentially inform strategies for building human resilience.
A new study by Anglia Ruskin University found that hostile behavior from leaders can lead to co-workers adopting similar behavior, creating a toxic workplace environment. The research also discovered an association between experiencing hostile behavior and emotional exhaustion, job insecurity, and abusive peer behavior.
Research led by Ohio State University found that male common vampire bats withdraw socially and scale back on grooming before dying from the disease. The study suggests that the virus may not manipulate host behavior to increase transmission chances.
Researchers discovered a gene called nervy that helps fruit flies respond to socio-environmental signals to stop fighting. The study's findings have implications for understanding aggression in humans and potentially treating psychiatric disorders like Parkinson's disease.
Scientists from the University of Tsukuba discovered that the lateral habenula brain region plays a crucial role in amplifying aggressive behavior in response to social interactions. Blocking this pathway eliminated increased aggression caused by social instigation, highlighting its significance in promoting aggressive arousal.
A study published in the International Journal of Comparative and Applied Criminal Justice found that mass shootings in the US account for 73% of all incidents in developed countries, resulting in 816 deaths. The research identified distinct characteristics of US mass shootings, including ideological motives and relationship problems.
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.
In a study on cannibalism in poison frog tadpoles, researchers found that relatedness affects aggression levels. Large tadpoles were less aggressive towards their smaller siblings than non-siblings, suggesting they can discriminate between relatives and change behavior accordingly.
A survey of Finnish dog-owners found that repetitive behaviors like tail-chasing are more common among first-time owners, those living with larger families, and exercising for less than an hour per day. These behaviors were associated with a range of environmental, lifestyle, and genetic factors.
Researchers at the University of Tsukuba created a handheld social robot, OMOY, that can appear to convey emotions by shifting an internal weight while reading out text messages. The robot was tested with 94 people and found to reduce negative emotions such as anger, revenge, and avoidance motivation.
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.
A study in Current Biology found that hippos recognize individual voices, responding more aggressively to strangers than neighbors. The researchers hope to learn more about what hippos communicate through their calls, exploring how they recognize sounds and whether voices reveal characteristics like size or sex.
A study by the University of Exeter found that older male elephants help keep younger, more aggressive males calm by policing their behavior. Without these older bulls, adolescent elephants become more fearful and aggressive towards non-elephant targets, posing a threat to humans.
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 by Florida Atlantic University found that robotic pet cats improved mood scores and cognitive function in adults with mild to moderate dementia. The intervention involved 12 visits with the robotic cat, where participants interacted with it and reported positive emotions.
A randomized trial found that a video game with biofeedback can help youth learn to regulate their anger, leading to reduced aggression and oppositional behavior. The game trains kids to stay calm during stressful situations, and its effectiveness was validated in parents' and clinicians' reports.
Researchers studied how dominant and tolerant primate species communicate vocally. They found that more tolerant species use communication to achieve goals, while despotic species rely on aggression. The study, published in Royal Society Open Science, provides insights into the evolution of vocal communication in primates.
A study published in Nature Communications suggests that a county's moral values, particularly binding values, can predict the prevalence of hate groups and extreme behavioral expressions of prejudice. The research used geospatial modeling and psychological experimentation to analyze data from over 3,100 US counties.
A new study found that rudeness can have deadly consequences by increasing negative emotions and leading to biases in judgment. Researchers suggest that organizations can take steps to reduce rudeness by training employees to use perspective-taking and information elaboration skills.
A recent study reveals that socially isolated kids face different risks than those who experience peer rejection. The researchers found that socially isolated kids are more likely to exhibit internalizing behaviors like shyness and withdrawal, while those in the rejected group are more prone to aggressive behavior.
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.
Scientists from the Netherlands Institute for Neuroscience have discovered a new brain circuit underlying curiosity and novelty seeking behavior. By studying mice with freedom to choose, they found that specific neurons were more active during deep investigation compared to shallow investigation.
A University of Helsinki study of 9,000 dogs found that fearfulness is a key factor in aggressive behavior, with fearful dogs more likely to behave aggressively. The study also identified breed differences, with certain breeds exhibiting higher levels of aggression.
Kindergarten children with externalizing problem behaviors are at high risk of being frequently bullied later in 3rd-5th grades. Academic achievement and behavioral self-regulation may slightly lower this risk, particularly for girls.
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.
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 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.