The recovery of Nancy Guthrie’s doorbell camera footage proves it should be essential for older people to have security camera systems, providing essential safety and tracking of daily activities, as ...

Authorities have deployed a "signal sniffer," a high-tech tracking tool, in an attempt to detect a signal from Nancy Guthrie's pacemaker as the search for the 84-year-old woman enters its third week, ...

A device that can pick up certain electronic signals is being used in the search for Nancy Guthrie, as it may detect emissions from her pacemaker, sources told CBS News.

No one has seen or heard from Nancy Guthrie in two weeks. The 84-year-old mother of Today Show host Savannah Guthrie was taken from her home in Tucson, Arizona, on February 1.

Crosby area residents in need of vascular care can now get expert care close to home at Cuyuna Regional Medical Center (CRMC) with the addition of Jeffrey Jim, ...

Savannah Guthrie’s 84-year-old mother Nancy has just been spotted in Tucson, and she was seen with the very people accus ...

Police use helicopters equipped with Bluetooth detectors to search for missing Nancy Guthrie in the Arizona desert, highlighting the challenges of tech-based searches.

Cops are flying over the Tucson desert with a high-tech Bluetooth signal detector in an attempt to locate a signal from Nancy Guthrie’s pacemaker.

A “signal sniffer” is not a GPS tracker — it is a radio-frequency detection tool. While pacemakers are not designed to reveal ...

A signal sniffer is the police's latest hope in the Nancy Guthrie case as Today’ show host Savannah Guthrie's mother remains missing.

Abstract: Aiming for the insulated-gate bipolar transistor (IGBT) power semiconductor, online detection of the temperature-sensitive electrical parameters (TSEP) and estimation of the junction ...

Indoor plants are notoriously tricky to keep healthy and alive, especially in winter. You're attempting to replicate a complex and naturally accommodating biome inside your home. Plants that thrive in ...