THURSDAY, June 5 (HealthDay News) -- Levels of a brain chemical known as serotonin govern the way people react to unfair offers when they play the game of life, a new study indicates.
Serotonin, which carries messages between neurons, is involved in emotional control. One recent study found that the expression of anger in women was affected by variations in a gene governing the receptors for serotonin in brain cells.
