Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

Officials insist the investigation is still in full force and that they have some solid clues. The Sheriff's Department ...

E.T. could be phoning home — but we’re not hearing the call. A new study published in The Astrophysical Journal argues that “space weather” could be distorting incoming transmissions from ...

Some believe the Betz mystery sphere, a steel ball that a Florida family found on their property in 1974, is a piece of alien technology. Here’s the truth.

Human remains that were found in Golden Valley in 2000 were recently identified using DNA technology, authorities announced.

For nearly five decades, the mysterious disappearance of Peter Adams, who was just 20 at the time, went unsolved.

Investigators used genetic genealogy to identify remains found in 1986, known as Cranium Doe, as Warren Kuchinsky, giving his family long-awaited answers.

A new psychedelic retreat calling itself a “SETI for the mind” aims to establish two-way communication with the nonhuman entities people encounter while tripping on DMT.

Humans have practiced head shaping for tens of thousands of years, and anthropologists are beginning to uncover clues as to why.

Smithsonian researcher Sarah Johnson studies bison specimens to understand how the species’s genetic diversity changed after its decline ...

Dennis Craig Edmondson was reported missing in Arizona on Feb. 18, 1998 ...