A hair sample recovered at Nancy Guthrie's home is being analyzed by law enforcement.

Eleven weeks into the investigation of Nancy Guthrie's disappearance, authorities have yet to make an arrest. The FBI has ...

A UW-Madison lab worker admitted to poisoning his colleague to police, to his boss and to the victim, according to a criminal ...

The FBI is using advanced technology to analyze recently recovered DNA from Nancy Guthrie's Arizona home, reports say.

In the latest updates in the Nancy Guthrie case, the FBI has reportedly begun testing a key DNA sample. The 84-year-old ...

ABC News is reporting that the FBI has received and is now analyzing "potentially critical DNA" recovered from the home of ...

Environmentalist Scott Smith says he will be in Roseland on Saturday testing for metals, SVOCs, Dioxins, and PFAS.

Today co-anchor Savannah Guthrie ‘s mom, Nancy Guthrie, is still missing more than 10 weeks after she was abducted from ...

The FBI is examining DNA evidence collected from Nancy Guthrie's Tucson, Arizona home as the bureau desperately searches for ...

The independent test lab introduced test to failure methodologies and expanded hail and mechanical stress sequences to better reflect risks from extreme weather and glass breakage.

Pima County Sheriff's Department faces furious backlash over a post about a different Nancy that users called insensitive ...

While most farms collect data, Jack uses AI to make decisions, particularly agronomic. “I uploaded multiple years of soil ...