The disappearance of Nancy Guthrie, 84, the mother of the “Today” show anchor Savannah Guthrie, has gripped the nation, with unverified reports of ransom notes, chilling doorbell camera footage and ...

The search for missing 84-year-old Nancy Guthrie, mother of “Today” show host Savannah Guthrie, has stretched into a third, anguished week, with mounting pressure on investigators and a family ...

The now-retired Labrador used her nose to find laptops, thumb drives, and other evidence humans missed, helping launch a ...

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