Across the primate order and across human populations, the lives of females tend to be longer and less variable than the lives of males, suggesting deep evolutionary roots to the male disadvantage, finds international researchers, using lifespan data from primate and diverse human populations.

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Across the primate order and across human populations, the lives of females tend to be longer and less variable than the lives of males, suggesting deep evolutionary roots to the male disadvantage, finds international researchers, using lifespan data from primate and diverse human populations.