Nancy Guthrie, the 84-year-old mother of Today host Savannah Guthrie, disappeared from her Tucson home on January 31.

The flashlight held by Nancy Guthrie's kidnapping suspect on the morning of her disappearance could hold vital DNA evidence, ...

NOTICE: The project that is the subject of this report was approved by the Governing Board of the National Research Council, whose members are drawn from the councils of the National Academy of ...

As the investigation into Nancy Guthrie's disappearance extends beyond four weeks, investigators believe the DNA collected could be crucial to solving the case. Researchers are employing various ...

Investigators find mixed DNA at Nancy Guthrie's home, offering new hope in the ongoing investigation. Learn about the ...

In a French criminal trial, conventional DNA analysis couldn’t distinguish between twin brothers, but emerging scientific ...

Forensic science has fascinated the world for decades. From TV shows like CSI to crime thrillers, it’s often portrayed as a magical tool that can instantly solve any crime. But the real world of ...

Use of DNA evidence against the 'Monster of the Miramichi' set important legal precedent for decades to come, according to ...

Told by over twenty experts in genetics, law, and social science, 'Silent Witness' relates the history and development of modern DNA forensics and its application in both the courtroom and ...

To use this evidence, investigators typically must grow the larvae until adulthood in a laboratory setting and then identify ...