Information about Nancy Guthrie's pacemaker helped authorities piece together a new timeline in her kidnapping. Can the ...

Unconfirmed media reports say Nancy Guthrie's pacemaker stopped syncing with her Apple devices. Here's what that means.

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 ...

Nancy Guthrie’s 2 a.m. pacemaker spike on the day she vanished could mean that the elderly woman was involved in a heart rate ...

Dr. Srihari S. Naidu speaks with Parade to answer all our questions about pacemakers.

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

Some of the most recent evidence in the desperate search for Nancy Guthrie, the 84-year-old mother of “Today” host Savannah ...

Nancy Guthrie's pacemaker stopped syncing with her Apple devices before her disappearance, a detail emerging as police shift focus to investigation. Authorities found her phone and watch inside her ...

Liz Johnson, a mom and math teacher, suffered her first heart attack in her classroom.

Glucotrack (Nasdaq:GCTK) announced today that it received new U.S. patents for its continuous blood glucose monitoring (CBGM) ...

Device can retrain heart to burn fat instead of sugar Sarah Knapton is the Science Editor of The Telegraph and has covered all areas of science since 2013. She has previously been named Science ...