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A genetic basis for aggression and anger

Researchers have identified a genetic basis for aggression and anger, with the vasopressin 1b receptor playing a key role. The study found that mice without this receptor exhibit reduced aggression and impaired social recognition, suggesting potential therapeutic targets for treating aggressive behavior.

SourceMolecular Psychiatry·JournalMolecular Psychiatry·DateNov 4, 2002

Physical aggression common in the lives of young adults

Physical aggression is a pervasive issue among young adults, with nearly three-quarters of participants reporting a personal experience with aggression. Bars are particularly common sites for male aggression, while homes are the most common setting for female aggression. The study highlights the need to address this widespread problem ...

SourceUniversity at Buffalo·JournalJournal of Interpersonal Violence·DateJun 26, 2002

Giving cannibalism a human face

Cannibalism is reevaluated as a complex practice with positive meanings among the Wari' people of the Amazon rainforest. The study reveals that funerary cannibalism was an act of affection, respect, and coping mechanism for grief, helping survivors to reconcile with their deceased loved ones.

Moderate aggression may lead to stronger immune systems

A new study by Penn State and University of Nebraska researchers found that men who are moderately aggressive have stronger immune systems. The study analyzed data from 4,415 men aged 30-48 years and found that those with higher levels of aggression had higher concentrations of specific white blood cells, which could help them better f...

SourcePenn State·JournalPsychosomatic Medicine·DateSep 7, 2000

Moderate aggression may lead to stronger immune systems

Research by Penn State and University of Nebraska found that moderate aggression is associated with a stronger immune system, particularly among CD4 cells. Men who reported engaging in occasional fights or aggressive acts had higher levels of lymphocytes, indicating a more rapid and intense response to pathogens.

SourcePenn State·JournalPsychosomatic Medicine·DateAug 27, 2000

Children's personality features unchanged by short-term video play; long-term play likely to be governed by combined influences

Research shows that short-term exposure to violent video games has minimal impact on empathy and aggression in children. However, preexisting personality traits and long-term gaming habits are likely to shape behavior. The study found a significant correlation between the child's favorite game and their total aggression score.

Do actions speak louder than words? When girls and boys tell aggressive stories, girls are more likely to act out, National Jewish research says

A study of over 5,000 children's stories found that girls with aggressive themes tend to exhibit behavioral problems at home and school. Researchers suggest engaging children in play to help them work through issues, rather than inhibiting it.

SourceNational Jewish Health·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateJul 20, 2000

Warm family environment protects aggressive children from school maladjustment and later adulthood unemployment

Research finds that child-centered parenting and prosocial behavior can break the cycle of destructive behavior in aggressive children, reducing school maladjustment and long-term unemployment. Aggressive children who learn prosocial behavior are more accepted by peers, developing social skills and improving job prospects.

SourceAmerican Psychological Association·JournalDevelopmental Psychology·DateJul 15, 2000

Violent video games can increase aggression

Research suggests that violent video games can increase aggressive thoughts, feelings, and behavior in individuals, particularly young men who are habitually aggressive. The interactive nature of these games may be more harmful than exposure to violent television and movies, as they require players to identify with the aggressor.

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·DateApr 22, 2000

Homicidal thoughts are common for teens, study says

A recent study found that nearly half of undergraduate students (18-19 years old) had fantasized about committing homicide recently. The study suggests that homicidal fantasies may be a relatively normal phenomenon with roots in the evolutionary history of the species, rather than psychopathology.

SourcePenn State·JournalAggressive Behavior·DateApr 3, 2000

Tall Tot Today, Bully Tomorrow?

A study by Adrian Raine found that three-year-olds who are half an inch taller than their peers tend to be more aggressive as 11-year-olds. The researchers also discovered that stimulation-seeking and fearless toddlers were at higher risk for aggression, regardless of gender.

SourceUniversity of Southern California·JournalArchives of General Psychiatry·DateAug 13, 1998

Violence Workbook'S Success Depends On Teachers

A recent study found that children using the 'Let's Talk About Living in a World With Violence' workbook became less aggressive when their teachers were comfortable with the curriculum and integrated it into other subjects. Children whose teachers did not integrate the material showed no significant differences in aggression.