Guthrie, 84, was first reported missing by her family on Feb. 1, followed by a large search effort in the Catalina Foothills just north of Tucson. Pima County Sheriff Chris Nanos said in a Feb. 2 news ...

The FBI was “doing everything in their power” to assist in the search for Nancy Guthrie, according to the bureau.

Law enforcement believes Nancy Guthrie was abducted from her bed in Arizona, but they’ve been tight-lipped about what details led them to that conclusion about the 84-year-old mother of “Today” anchor ...

Law enforcement officials are still desperately searching for leads in the investigation into the disappearance of ...

QIMR Berghofer scientists have discovered a cancer-fighting RNA molecule that could hold the key to a new way of treating the ...

Illumina, which specializes in DNA sequencing, will work on samples representing 1,300 species in the San Diego Zoo Wildlife Alliance's Frozen Zoo.

A new study finds that a trait helping a marine bacterium survive and flourish today may ultimately become its Achilles Heel as ocean conditions continue to shift.

Dr. Stacy Lindborg is president and CEO of IMUNON, a clinical-stage company in phase 3 development with a lead DNA-mediated immunotherapy for advanced ovarian cancer. Dr. Lindborg has worked in the ...

Scientists have announced plans to construct a 'modern-day Noah's Ark,' saying it will be a true backup plan for Earth.

A straightforward blood test could one day reveal the earliest signs of Parkinson's disease years before more noticeable symptoms appear, according to a new study of DNA repair and cell stress.

To help reduce the misuse and misunderstanding of current science, scientific research needs to be explained in language the public can understand.

In an interview with True Crime Arizona's Briana Whitney, Sheriff Chris Nanos provided a glimpse of what evidence ...