Humans have practiced head shaping for tens of thousands of years, and anthropologists are beginning to uncover clues as to ...

TUCSON, Ariz. (NewsNation) — Investigators are working to process mixed DNA found at Nancy Guthrie’s home that could crack open the case, though complications have arisen because multiple people’s DNA ...

TUCSON, Ariz. – DNA found on a glove near Nancy Guthrie's home as well as inside her residence didn't produce a match in an FBI database, Pima County Sheriff Chris Nanos said. During an interview with ...

The mystery DNA found on a potentially crucial glove found near Nancy Guthrie’s Arizona home — as well as other genetic material in her house — do not match any records in the FBI’s database, ...

The DNA from a glove found near Nancy Guthrie’s home in Tucson, Ariz., did not match records in the FBI’s database. Pima County Sheriff Chris Nanos told Fox News Tuesday that authorities had no luck ...

The body of 24-year-old tourist Amy Lopez was found by children in 1994 near the historic Ehrenbreitstein Fortress, located on the Rhine river.

Researchers uncovered millions of ancient plant DNA switches—some older than flowering plants themselves—revealing a hidden evolutionary blueprint stretching back 400 million years. Most people have ...

DNA on a glove found near Nancy Guthrie’s home produced no matches in the FBI’s Combined DNA Index System (CODIS). Investigators hoped they had evidence that would lead them to the mother of “TODAY” ...

Alex Sundby is a senior editor at CBSNews.com. In addition to editing content, Alex also covers breaking news, writing about crime and severe weather as well as everything from multistate lottery ...

Officials insist the investigation is still in full force and that they have some solid clues. The Sheriff's Department ...