Desert searches for missing Nancy Guthrie intensify as investigators use cell tower clues and signal sniffers to track her ...

Nancy Guthrie’s abductor could be captured using crucial cell phone data — the same tactics law enforcement used in the Bryan ...

Investigators have identified a vehicle of interest in the disappearance of Nancy Guthrie after new surveillance video shows ...

The FBI and Pima County Sheriff's Department are analyzing cell tower data as they search for missing Nancy Guthrie, the ...

Researchers in Switzerland have developed silicone-based stretchable polymer electrolyte. Developed by Empa researchers from ...

Philadelphia researchers at the University of Pennsylvania, working with engineers at Harvard, have wired up lab-grown mini pancreases with hair-thin electronics, nudging immature alpha and beta cells ...

Video obtained by FOX Digital shows a dozen cars triggering a camera's motion detectors as they sped by in the hours after Nancy Guthrie's abduction.

Nancy, the mother of Today show host Savannah Guthrie, was taken on February 1 between 1:47 am, when her doorbell camera was disconnected, and 2:28 am when her pacemaker app dropped from her phone.

It’s a regrettable reality that there is never enough time to cover all the interesting scientific stories we come across ...

As the search for Nancy Guthrie stretches into its 4th week, investigators are now reviewing new Ring video that may shed ...

A press photographer saw a picture of Nancy Guthrie on the driver’s phone, according to the NewsNation correspondent ...

Her grandson was killed by a drunken driver, but his breakfast club lives on thanks to his grandmother, whom everyone now ...