Intraspecific male-male aggression, which is important for sexual selection, is regulated by environment, experience and internal states through largely undefined molecular and cellular mechanisms. To ...

Serotonin is a brain neurochemical that is synthesized directly within the brain from its precursor, a monoamine amino acid called tryptophan. It modulates neural function, playing a vital role in a ...

A fascinating study has found that sniffing female tears significantly reduced male aggression and decreased activity in aggression-related brain networks. It’s suggested that the effect, which is ...

Researchers find that primary school children with reduced cognitive skills for planning and self-restraint are more likely to show increased aggression in middle childhood. The study examined the ...

A comprehensive analysis of 437 studies from around the world provides the best evidence to date that narcissism is an important risk factor for both aggression and violence, researchers said. The ...

Forbes contributors publish independent expert analyses and insights. Ollie Barder covers Japanese pop-culture and gaming from Tokyo. In yet another study on the subject, it shows that there is no ...

Ideally, places of work should be rich in cooperation, with co-workers and managers working in tandem to reach business goals. In some instances, however, aggression upsets this harmony. Because ...

Male mice in David Anderson’s Caltech laboratory are typical rodents. Mellow most of the time, they’ll defend their cages if provoked — chasing male intruders away. The mice will lunge and nip until ...