Why women live longer than men

August 03, 2012 13:46

Another health story... Scientists are beginning to understand one of life's enduring mysteries - why women live, on average, longer than men. The study led by Monash University, describes how mutations to the DNA of the mitochondria can account for differences in the life expectancy of males and females. Mitochondria, which exist in almost all animal cells, are vital for life because they convert our food into the energy that powers the body.

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