Scientists analyzing ancient DNA from a 12,000-year-old double burial in southern Italy uncovered genetic evidence of a rare inherited growth disorder in two closely related prehistoric individuals. A ...

The release of three million documents related to the late sex offender Jeffrey Epstein has sparked conspiracy theories about who the paedophile financier may have fathered.

Pima County Sheriff Chris Nanos said investigators believe 84-year-old Nancy Guthrie was taken from her Catalina Foothills ...

A new genetic study has revealed that the people of Deep Mani, who inhabit one of the remotest regions of mainland Greece, represent one of the most genetically distinctive populations in Europe, ...

(NEXSTAR) – The Pima County Sheriff’s Department said Tuesday that it is “aware of reports” regarding “possible ransom note ...

DNA's iconic double helix does more than "just" store genetic information. Under certain conditions it can temporarily fold into unusual shapes.

Nancy Guthrie, 84, was last seen on Jan. 31 in her home outside Tucson, which is now considered a crime scene, police said.

Amid the investigation into the disappearance of Today host Savannah Guthrie's mother Nancy Guthrie, Arizona police are addressing the possibility of a ransom note.

Here's a complete timeline of Savannah Guthrie's mom Nancy's disappearance. Nancy was last seen around 9:30 p.m. local time ...

Nancy Guthrie is 84 and has mobility issues, but she is mentally sharp, Pima County Sheriff Chris Nanos said. She was last ...