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

The device also dissolves once it is no longer needed, making invasive removal a thing of the past.

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

The "signal sniffer" being used in the Nancy Guthrie investigation was mounted on a helicopter on Monday.

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

Add Yahoo as a preferred source to see more of our stories on Google. Roughly one percent of infants are born with heart defects every year. The majority of these cases only require a temporary ...

Last year, scientists at Northwestern University announced a transient pacemaker that dissolves when no longer needed. They've now improved the device, and incorporated it into a linked suite of ...

The search for Savannah Guthrie’s mother, Nancy, has taken a deeply emotional and incredibly urgent turn as every passing hour becomes critical. It's the kind of nightmare no family ever wants to face ...