Why do men commit 90% of murders?
In the U.S., men are responsible for 90% of all homicides. This statistic has remained consistent for decades, across regions and demographics. It’s not a popular topic because it challenges how we talk about crime, gender, and responsibility. But ignoring it serves no one. It’s not enough to say men commit more murders. We should ask why. One reason often cited is biology. Testosterone is linked to dominance, impulsivity, and aggression—traits that can make violent behavior more likely in some men. Research shows that elevated testosterone levels don’t directly cause violence, but they can increase risk factors. Still, biology doesn’t tell the whole story. Most men have normal testosterone levels and don’t kill anyone. Cultural expectations also play a role. From early childhood, boys are taught to be tough, not to cry, and to fight back when disrespected. Power and control are often seen as male virtues. In the wrong conditions—poverty, broken families, lack of education—those lesson...