Women generally live longer than men, a pattern supported by extensive scientific evidence across global populations. This longevity advantage for women is observed worldwide and has deep evolutionary roots. Global 2023–2025 data: • Average global life expectancy for females 76–76.4 years. • In many high-income countries, the gap is about 5–6 years, with the gap widening in places due to preventable causes. Key Scientific Reasons for Women’s Longevity Advantage: 1. Women have