Nancy Guthrie, the 84-year-old mother of "Today" show co-host Savannah Guthrie, was reported missing when she failed to show ...

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

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

Authorities are attempting to use the device to detect the signal on Nancy's pacemaker over two weeks after she was reported ...

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.

Are your driving habits changing as you age? A recent study reveals that subtle shifts in how we drive can signal the onset of Alzheimer’s.

The FBI is using "sophisticated" technology to try to locate Nancy Guthrie's pacemaker, as the search for the mother of US TV ...

The 84-year-old's pacemaker was disconnected from the app on her phone the night she went missing just before 2:30 a.m.

There is additional DNA evidence that was found at the residence, and that is also being analyzed,” the sheriff's department ...

Wearable trackers could even detect the probability of a relapse weeks or months before it occurs. Up to around 60% of people ...

The US is known for tech and AI, but the February 2026 manufacturing rebound is becoming a quieter market signal.

By Julian Lee Russia’s crude shipments edged higher with a step-up in Ukrainian drone strikes on the country’s refineries and ...