Articles tagged with Human Aggression
A UCLA-led study examines 48 years of White House press conferences, finding that economic downturns and second-term effects trigger more aggressive questioning. The researchers also discovered that journalists become more restrained on foreign affairs but still grill presidents on domestic issues.
The study found that men with aggressive locally advanced prostate cancer who received additional hormones lived longer, with a 31.9% increase in survival compared to those without further hormone therapy. The benefits also extended to men with less aggressive cancers, with improved disease-free and disease-specific survival rates.
A new study found that African-American patients with breast cancer have more aggressive tumors and poorer outcomes due to differences in tumor biology. The research controlled for healthcare access biases and found that African-American race was independently associated with poor survival rates.
A new study found that short days increase estrogen's effects on male mice's aggression, while long days decrease it. The researchers identified the mechanisms behind this interaction, which may have implications for human aggression and cancer.
Juvenile hamsters on low doses of fluoxetine exhibit longer and more intense attacks compared to adults. The study suggests that brain maturity during puberty affects drug response, leading researchers to investigate potential negative effects on developing nervous systems.
A recent meta-analysis found that certain personality variables predict aggressive behavior, including anger, irritability, and impulsivity. The study analyzed data from 63 studies and identified two patterns of associations: aggression-prone and provocation-sensitive individuals.
Researchers identified genes affecting fruit fly aggression, finding a 10% genetic contribution to behavior. The study's findings have implications for understanding abnormal aggression in humans and developing pharmaceutical interventions.
Research at the University of Alberta finds that perfectionist tendencies in young hockey players lead to increased anger and frustration. Players are more likely to experience emotional turmoil when faced with high-pressure games, with many struggling to control their emotions on the ice.
Researchers developed culturally sensitive cartoons to measure aggressive behavior in African American inner city schoolgirls. The cartoon versions were found to be as valid as written descriptions in measuring how these girls interpret social situations.
A recent study found that 30% of nurses reported both verbal and physical abuse in the last four working weeks. The most common forms of physical abuse were strikes from hands or fists, while verbal abuse was mostly rudeness and shouting. The research highlights a disturbing trend of workplace aggression in modern healthcare settings.
Researchers found that playing violent video games for 20 minutes can cause people to become less physiologically aroused by real violence. Participants who played violent games had lower heart rates and skin responses while watching footage of people being beaten, stabbed, and shot.
Adolescents conform to aggressive and risky behaviors of highly popular peers when others observe, and privately internalize these attitudes even when alone. Social anxiety may exacerbate vulnerability to peer influence.
A study of 103,344 nursing home residents found that symptoms of depression, delusions, and constipation are linked to physical aggression. The research also showed that verbal aggression is associated with these factors, highlighting the importance of addressing these conditions to reduce violence in care facilities.
Research suggests genetics play a role in aggression, but maternal nurturing can mitigate this effect. Variations in serotonin genes are linked to aggressive behavior, especially among men with lower education levels.
A recent study found that only 3.7% of parents received a referral to an appropriate community agency by their pediatrician due to childhood aggression concerns. Pediatricians cite difficulties in identifying local resources and insurance issues as major barriers.
A recent study published by Michigan State University's Kay Holekamp found that alpha female hyenas have higher androgen levels during pregnancy, which influences the behavior of their cubs. As a result, the cubs exhibit more aggressive and sexual play, increasing their chances for life-success.
A study of 76 adolescent hamsters found that anabolic steroid use led to increased aggression, lasting up to two years and affecting brain chemistry. The research suggests that humans may experience similar long-term behavioral problems if they abuse steroids during adolescence.
A national survey found that 40% of American workers, or approximately 47 million people, experience psychological aggression at work. Publicly by customers, clients, or patients, with lesser amounts from coworkers or supervisors. This widespread issue poses significant consequences for individuals and organizations.
A study by Mayo Clinic researchers found that aggressive surgery greatly improves survival rates for patients with the most severe disease spread. Radical surgery was shown to improve five-year survival rates by 44% compared to non-radical surgery, indicating it aids in survival rather than increasing risk.
Research by Iowa State University researchers found that rewarded violence in video games significantly increases aggressive thoughts and behavior, as well as feelings of hostility. In contrast, punishment did not affect aggressive behavior but had a lesser impact on hostile feelings and aggressive thoughts.
A study published in Political Psychology analyzed sales data from eight Marvel comic books and found that unconventional heroes sold more copies during low-threat times compared to high-threat times. The conventional hero titles, on the other hand, remained flat in sales.
A study found that spanking is associated with increased child aggression and anxiety in all countries, regardless of cultural acceptance. The researchers also discovered that the level of physical discipline used by mothers was less strongly linked to child behavior problems when it was perceived as more culturally accepted.
A recent review of research suggests that playing violent video games can lead to increased aggressive behavior in children and adolescents. The study found that boys tend to play more violent video games than girls, and those who do play may be more vulnerable to the effects of exposure.
Researchers found that activated Stat5 levels in prostate cancer cells predict disease progression and survival rates. Patients with high levels of activated Stat5 had a 15-year progression-free survival rate of 46% compared to 62% without activated Stat5.
Researchers found no statistically significant effects on aggression caused by playing a violent video game, contradicting previous suspicions. The study involved 213 participants who played the game for an average of 56 hours over a month, with no evidence of increased aggressive behaviors or beliefs.
Researchers found that genetic factors explain only a small extent of social aggression (20%), with environmental factors such as parental behavior and peer influence having a greater impact. The study also suggests that reducing physically aggressive behavior in early childhood may help prevent the development of social aggression.
A study analyzing over 180,000 breast cancer cases found that inflammatory breast carcinoma (IBC) accounts for about 2% of all breast cancers. Women diagnosed with IBC tend to be younger and have poorer survival rates compared to other types of breast cancer.
A new study by Cornell University finds that acting violently can be protective against the effects of community violence among adolescent males, but not females. The research suggests that exposure to community violence is a widespread risk factor for emotional and behavioral problems.
A new test using Ki67 levels has been shown to predict the aggressiveness of breast cancer in early stages with high accuracy. The test correlates with tumor size, nodal status, and other parameters, providing valuable information for clinicians to make informed treatment decisions.
A UCLA study found that 47% of sixth graders reported being bullied on at least one day, with verbal harassment being the most common type. The study also showed that witnessing bullying can shield students from feeling humiliated or angry, and that frequent bullying can lead to psychological problems and decreased academic performance.
A three-year study funded by £253,823 is set to investigate the role of hormones in post-natal illnesses. Research suggests that changes in brain chemistry following childbirth may contribute to psychiatric disorders in some women, with up to 10% experiencing anxiety and unhappiness.
A three-year study aims to better understand the hormonal influences on post-natal psychiatric disorders in women. Researchers suspect that hormone signals within the brain play a key role in behavioral change following childbirth.
Research reveals genetic connections between nicotine tolerance, aggression, and neurotransmitter systems. Gene polymorphisms influence animal behavior, potentially explaining why humans develop addiction.
Research at the University of Alberta found a direct correlation between shorter index finger lengths and increased likelihood of physical aggression in men. Finger length was not correlated with verbal aggression, but rather with physically aggressive behavior.
A study reveals how indigenous communities maintain their own laws, blending national and indigenous principles to survive. The hybrid form of law is found to increase the chances of indigenous customs surviving.
A study found that stress hormones lower the threshold for aggression, while aggression raises stress hormones, leading to a feedback loop. This cycle may contribute to the escalation of violent behavior under stressful conditions.
The POLST program has been widely adopted in Oregon nursing homes, with most residents receiving aggressive treatment despite 'do not resuscitate' orders. EMTs also report increased clarity on treatment options after using the form.
The trial found that early and aggressive statin use can reduce the long-term incidence of heart attacks, death from heart attack, stroke or readmission to the hospital for a cardiac event. However, benefits only became evident longer term, with no differences in endpoints during the first four months.
Research suggests that individuals with asymmetrical body parts are more likely to show signs of aggression. The study found that men and women responded differently to provocation, with men using more force when ending a low-provocation call but women becoming more aggressive in high-provocation situations.
Research found that African-American women are four times more likely to show significant alterations in the p53 gene, which is associated with poor prognosis. The study confirms earlier reports of racial differences in breast cancer outcomes and highlights the need for further investigation into underlying mechanisms.
A recent study found that employees who were allowed to regulate their emotions in response to customer aggression reported lower levels of stress. Employers are advised to provide training in emotional regulation for service representatives to reduce burnout and absenteeism. The researchers also recommended enhancing job autonomy to m...
Research at Fred Hutchinson Cancer Center reveals that African-American women are more likely to develop aggressive and rapidly growing breast cancers. Tumors from black women tend to exhibit abnormal cell-cycle regulatory proteins, which can lead to poorer outcomes if diagnosed at later stages.
A study found that men with high trait anger and low anger control are more likely to exhibit aggressive behavior when intoxicated. Researchers examined 164 healthy male social drinkers and found that those with high trait anger levels were associated with increased aggression, but only among those who reported low anger control.
Research suggests that volcanic eruptions created nutrient-rich soil on Maui and the Big Island of Hawaii, allowing early Polynesians to sustain intensive sweet potato farming. The study's findings challenge previous assumptions about Hawaiian agriculture and highlight the importance of volcanic geology in shaping the islands' ecosystems.
A new study suggests that early hormone therapy can increase survival time by up to 14 years for men with aggressive prostate cancer, compared to those who delay treatment. Prostate cancer affects over 220,000 men annually in the US, with approximately 30,000 dying from the disease each year.
A recent study of over 1 million Medicare beneficiaries found that older patients aged 90+ are significantly less likely to receive critical care in intensive care units (ICUs) compared to their peers aged 68-70. Treatment in an ICU appears to be just as effective for both ages, highlighting a possible disparity in care received by you...
A study by Johns Hopkins Medicine found that showing graphic images of actual trauma to at-risk youth reduces their quantified beliefs supporting aggression. The research also suggests a reduction in the likelihood of youths resorting to violence to settle conflicts.
A recent UMHS study found that black men with moderate-grade prostate cancer are 36% less likely to receive treatment than white men. Hispanic men also face disparities in treatment, with 16% fewer chances of receiving definitive therapy compared to white men.
A recent report by the Association for Psychological Science reveals that media violence consistently shows a link to aggressive behavior in children. The short-term exposure to violent media can increase aggression, while long-term exposure can produce lasting increases in aggressive thought patterns and emotions.
A study of 59 adolescents aged 12-14 found that those exhibiting aggressive and hyperactive behaviors were more likely to start smoking. The researchers suggest that identifying these behavioral symptoms could aid in the development of effective prevention programs for adolescent smokers.
A study published in the Journal of Interpersonal Violence found that women who frequent certain kinds of bars and engage in specific behaviors are more likely to experience bar-related aggression. The research, which included 198 high-risk women aged 29, also identified key bar characteristics associated with aggression.
Two studies found obesity increases risk of aggressive prostate cancer and cancer recurrence in African-American men. Obesity is associated with higher Gleason scores and elevated PSA levels, suggesting a link between excess body fat and tumor growth.
A study found that behavioral anger contributes the most to alcohol-related aggression among men and women. Researchers examined healthy social drinkers and found that those with higher behavioral and cognitive anger scores were more likely to exhibit aggressive behavior when intoxicated. The findings suggest that understanding the rel...
A recent study by Dario Maestripieri found that young monkeys reared by a mother other than their own exhibit the aggressive or friendly behavior of their birth mothers, rather than foster mothers. This suggests that inherited behavioral predispositions may play a more important role in shaping social behavior in primates.
Recent study finds that anabolic steroid use during adolescence can permanently alter brain chemistry and increase aggression. Researchers at Northeastern University discovered a lengthy price to pay for drug abuse, which includes long-term aggressive behavior even after cessation of steroid use.
Researchers found that alcohol increases the likelihood of aggressive behavior in individuals who tend to express their anger outwardly, such as through verbal or physical aggression. This association is significant and highlights the importance of understanding emotions and regulation in relation to drinking and aggressive behavior.
Studies link serotonin deficiency to aggressive behavior, while environment and genetics also play a role. Researchers explore potential therapies, such as Prozac and Dilantin, to address underlying causes.
The GELA study reveals that MabThera plus CHOP improves three-year event-free survival by 18% and overall survival by 11%, with no increased toxicity. This breakthrough treatment offers a potential cure for aggressive NHL, which affects 55% of the 1.5 million people worldwide suffering from non-Hodgkin's lymphoma.
A new study found that violent music lyrics can increase aggressive thoughts and feelings in college students, even when humorous lyrics are used. The research controlled for factors such as individual personality differences and musical style, suggesting a potential link between exposure to violent content and aggression.
A study found that children who were exposed to violent TV shows at a young age were more likely to exhibit aggressive behavior as adults, including physical fights and crimes. The study suggests that parental co-viewing and content-based ratings can help mitigate the effects of media violence.