As the search for Savannah Guthrie's mother, Nancy, continues, a cardiologist explains how pacemakers work and if they can be ...

The heart devices do not track location, nor do they transmit across large distances. Like an estimated three million Americans, Nancy Guthrie, the 84-year-old mother of the NBC News anchor Savannah ...

One part of the investigation into the disappearance of "Today" show host Savannah Guthrie's mother focuses on the missing ...

Two types of implantable cardioverter defibrillators can reduce the risk of sudden cardiac death with HCM. Pacemakers and implantable loop recorders also may be options.

Police believe Nancy Guthrie is “still out there” as the desperate search for the mother of US TV host Savannah Guthrie’s ...

The Life of the Mother Act passed last year requires the state board to provide guidance to doctors on when they can legally intervene and terminate a pregnancy to protect the life of the patient.