Authorities trying to solve the disappearance of Nancy Guthrie say they might tap DNA genealogy databases, the same step that police took to unravel a decades-old series of murders in California and ...

Investigators searching for clues in the Arizona kidnapping of Nancy Guthrie are turning to genetic genealogy, a forensic ...

Forensic genealogy has helped investigators track down serial killers, now police are using it to try to identify Nancy Guthrie's kidnapper. The post Forensic genealogy helped catch killers. Can it ...

You step into a story that begins with a promise and ends with answers decades later. A young man told his mother he would be back that night and vanished; after nearly 40 years, investigators have ...

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.

DNA science has helped solve criminal cases for decades. But increasingly, investigative genetic genealogy — which was first ...

Here's everything to know about the Stolz family, including their unique family business.

Scientists think they’ve found a way to investigate the creation of cell membranes and DNA genomes that gave rise to the last universal common ancestor.