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Erin Ross Feb 14
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Future CSIs might determine time of death from genes

A police officer unwinds tape that reads "police line do not cross"
A police officer at a car crash in Texas (Robert Daemmrich Photography Inc/Corbis via Getty Images)

Genes may contain a living record of your life — or, the end of your life. In a paper published Tuesday in Nature Communications, scientists describe a number of genes that change the way they're expressed after death.

Why it matters: In the future, it's possible the patterns these scientists found could be used to precisely determine someone's time of death.