Forensic expert calls for fresh analysis of Nancy Guthrie's home as investigation continues into the 84-year-old's mysterious disappearance from Tucson.

Opioid poisoning is a major worldwide public health issue, with increasing rates attributed to both traditional opiates and synthetic derivatives such as methadone. Reliable assessment of serum opioid ...

Cleaning blood from a violent crime scene can complicate crime scene investigations, particularly when accurate evidence is required for a conviction in court. A new study led by Flinders University, ...

As the investigation into Nancy Guthrie’s disappearance continues with no suspect publicly identified and challenges with DNA evidence, experts may turn to digital forensics ...

3D-printed guns are a growing threat to public safety. The blueprints used to make these firearms can be found online, making ...