Research has shed important new light on the enemies-turned-allies that allow bacteria to exchange genes, including those ...

When you adopt a pup from the shelter, you know that the breed listed is generally based on an educated guess from shelter staff. Sometimes they know exactly what mom is, but dad is a mystery, so ...

ARDMORE, Okla. (KTEN) — “It used to — before rapid DNA — take months. This gets them the sample in 90 minutes,” said Oklahoma State Bureau of Investigation spokesperson Hunter McKee. Rapid DNA testing ...

More than three weeks after 84-year-old Nancy Guthrie was abducted from her Tucson, Arizona home, there is still no sign of the missing woman. Guthrie — the mother of "Today" show host Savannah ...

Pima County Sheriff Chris Nanos revealed that there are problems with the DNA evidence collected from Nancy Guthrie’s house that could take up to a year for the private Florida lab he’s using to ...

Pima County Sheriff Chris Nanos said there has been a snag at the private lab in Florida, testing mixed DNA samples found at Nancy Guthrie's home. He also told NBC News that his department has no ...

JADE JARVIS WPBF 25 NEWS DEVELOPING TONIGHT A PROMISING LEAD IN THE NANCY GUTHRIE DISAPPEARANCE HAS HIT A ROADBLOCK. DNA TESTED FROM GLOVES FOUND TWO MILES FROM GUTHRIE’S HOME DO NOT HAVE ANY MATCHES ...

An Arizona sheriff defended sending evidence in the disappearance of Nancy Guthrie, the mother of "Today" show co-host Savannah Guthrie, to a lab in Florida for DNA testing over the FBI's lab in ...

Add Yahoo as a preferred source to see more of our stories on Google. A family-owned DNA laboratory in South Florida has found itself at the center of a firestorm after being chosen by Arizona law ...

Authorities confirm the DNA belongs to Nancy Guthrie, 84, who was last seen on Jan. 31 at her home in Arizona A sheriff in Arizona tells PEOPLE that investigators discovered "biological DNA" evidence ...