A former FBI agent has criticised the handling of DNA evidence in the Nancy Guthrie case, as Arizona authorities insist they ...

Former FBI agent Jennifer Coffindaffer expressed that the family of missing 84-year-old Nancy Guthrie — mother of Today show ...

Nancy Guthrie has been missing for 79 after disappearing from her home in Arizona. The FBI obtained DNA evidence from the ...

According to a report from ABC News, a private Florida lab and the Pima County Sheriff’s Department has sent the sample to ...

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

The reliability of this work depends on preserving the integrity of these valuable and often irreplaceable samples. Freeze-drying is a premier method for long-term sample preservation. Discover where ...

This article was produced for ProPublica’s Local Reporting Network in partnership with The Denver Gazette. Sign up for Dispatches to get our stories in your inbox every week. Colorado marijuana ...

NASA wants to send a rocket to Mars to retrieve samples collected by the Perseverance rover. Rocket Lab offered to do the mission for $4 billion. Congress just said "no." As Science.org reported ...

Add Yahoo as a preferred source to see more of our stories on Google. Lab monkeys escaped from a truck in Mississippi on Tuesday. (Jasper County Sheriff's Department/Facebook) (Jasper County Sheriff's ...

Today’s clinical laboratories face constant pressure to deliver rapid, reliable results, comply with strict standards, and keep operations smooth from front desk to bench. As sample volumes grow and ...