Hair from Nancy Guthrie’s home sent to FBI DNA lab
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TUCSON, Ariz. (KOLD/Gray News) - The Pima County Sheriff’s Department updated its investigation on Friday into Nancy Guthrie’s disappearance. The department said new DNA samples from the Guthrie home were sent off for testing, and that the samples are ...
Research on ancient DNA is surging, but how can scientists ensure that human remains of irreplaceable significance are preserved? This is the question investigated by an international research team led by the University of Bonn.