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

"Today" show host Savannah Guthrie's mom was still missing, though there have been some updates in the case. Here's the ...

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

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

By Gina Kolata Like an estimated three million Americans, Nancy Guthrie, the 84-year-old mother of the NBC News anchor Savannah Guthrie, has a pacemaker implanted in her chest. Law enforcement ...

If a person was in a physical struggle, that might have created a rapid heartbeat … the pacemaker would have detected that ...

A new study finds half of all patients did not take enough blood pressure readings, with one third taking none at all.

The grim clue offers a possible time for Nancy Guthrie's abduction from her Tucson home.

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

Begin building a smart home by choosing a primary platform like Alexa, Google, or Apple for easier integration. Smart devices such as speakers, lighting, and thermostats can add convenience and peace ...

Users can take steps to reduce the risk of attack on smart homes. Strong passwords, MFA, and secure setup all enhance device security. Research smart device brands before making a purchase. As a smart ...

The upcoming Caeli monitor is becoming even smarter, with a flu index that predicts how likely you are to get sick. And I got to see it at CES. Tyler Lacoma Editor / Home Security For more than 10 ...