Nancy Guthrie, DNA
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DNA Discovered On Glove That Appears To Match Pair Worn By Suspect On Guthrie Doorbell Cam
A black glove found near the Arizona home of missing 84-year-old Nancy Guthrie has yielded DNA that could be the key to solving the high-profile case, the FBI confirmed Sunday, Feb. 15. Federal investigators say the DNA,
Scientists have discovered that DNA behaves in a surprising way when squeezed through tiny nanopores, overturning a long-held assumption in genetics research. What researchers once thought were knots causing messy electrical signals turn out to be something else entirely: twisted coils called plectonemes,