Increasing paternal age has been linked to elevated health risks for the next generation. New study show that RNA contents of sperm go through similar dramatic shifts at mid-life in both mice and humans.“Old RNA” changes cells’ metabolism, which may lead to health risks of having kids later in life.

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Increasing paternal age has been linked to elevated health risks for the next generation. New study show that RNA contents of sperm go through similar dramatic shifts at mid-life in both mice and humans.“Old RNA” changes cells’ metabolism, which may lead to health risks of having kids later in life.

Increasing paternal age has been linked to elevated health risks for the next generation. New study show that RNA contents of sperm go through similar dramatic shifts at mid-life in both mice and humans.“Old RNA” changes cells’ metabolism, which may lead to health risks of having kids later in life.

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