According to medicalnewstoday.com
"Though it has been previously established that testosterone - a steroid hormone present in both men and women - influences aggression in men, a new study published in Biological Psychiatry suggests there is a neural circuit in the brain through which testosterone imposes these effects."
"Though it has been previously established that testosterone - a steroid hormone present in both men and women - influences aggression in men, a new study published in Biological Psychiatry suggests there is a neural circuit in the brain through which testosterone imposes these effects."