Investigators in the Nancy Guthrie case have turned to genetic genealogy as they try to make the most of potential DNA ...

PHOENIX — New DNA samples found on Nancy Guthrie’s property that were not hers or those close to her have been recovered, the Pima County Sheriff’s Department said Friday. It did not disclose exactly ...

When ancient humans mated, dad was a Neanderthal, mom was Homo sapiens.

TUCSON, Ariz. — A Q-tip, a tissue and a pizza crust. To investigators, this seemingly innocuous trash was DNA-laden treasure, helping crack the cases of the University of Idaho murders, the Golden ...

PHOENIX – DNA samples from gloves that investigators found 2 miles from Nancy Guthrie’s house in Tucson did not match anything in a national FBI database, authorities announced Tuesday. The gloves ...

If you've used AncestryDNA or a similar DNA test on yourself, the process for testing your pet will be quite similar. All it takes is activating your kit online, a quick cheek swab and a shipment to ...

For many years, researchers believed that the DNA inside a newly fertilized egg began as a structural ‘blank slate’ – a loose ...

Like this article? Keep independent journalism alive. Support HuffPost. A glove with a recovered DNA profile found about two miles from Nancy Guthrie’s home appears to match the glove of the masked, ...

Only a few years ago, Tuesday’s announcement that a glove believed to be connected to the disappearance of Nancy Guthrie in Tucson, Arizona, had no match in a DNA database would have been a dead end.

A black glove found near Nancy Guthrie's home contains DNA and appears to match one worn by a person seen on camera. Guthrie has been missing since Feb. 1. The FBI is analyzing the DNA and will ...

The 84-year-old mother of "TODAY" co-anchor Savannah Guthrie was last seen Jan. 31 when she was dropped off at her home in the Tucson, Arizona, area after a visit with her family. Coverage on this ...

Officials investigating the disappearance of Nancy Guthrie have recovered DNA from a glove found near her house. If they don't get an exact match, they could turn to genealogy websites for clues. The ...