Jen Coffindaffer had strong words for Sheriff Chris Nanos amid news that a private DNA lab sent evidence to the FBI.

A genetic genealogist breaks down potential issues that could interfere with the hair DNA analysis in the Nancy Guthrie case.

A pioneering DNA scientist reflects on science, faith and purpose, offering a grounded view of how discovery and everyday ...

On April 16, ABC News reported that FBI received DNA evidence in the form a hair sample from the 84-year-old’s home. The Pima ...

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

The FBI is working to analyze critical DNA found at Nancy Guthrie‘s Tucson home nearly three months after she disappeared.

Scientists now recognize that spontaneous DNA errors, which we acquire in early development all the way until our last breath ...

A Massachusetts high court ruling ordering DNA testing in a 1988 killing is offering new hope to families of the New Bedford ...

The work demonstrates the power of ancient DNA to illuminate human biology and medicine in addition to history. A massive ...

Ribosomal RNA (rRNA), made from many copies of ribosomal DNA (rDNA), is the core component that powers ...

Fraser Symmans explains how ctDNA is replacing CTCs to monitor breast cancer, detect mutations and track minimal residual ...