The search for Nancy Guthrie has taken a contentious turn as questions mount over the technical handling of vital forensic ...

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

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

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 confirmed it is analyzing a hair sample that could contain DNA linked to Nancy Guthrie ‘s abductor. The hair sample ...

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

DELTA – A notification from the Ohio Environmental Protection Agency recently reported an air sample in Delta tested high for lead on a windy day. Ohio EPA reported a sample collected on March 15 ...

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 ...

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 ...