Newly released FBI, CIA and Air Force records reveal decades of UFO investigations, unexplained sightings and classified ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The Federal Bureau of Investigation (FBI) has released new files ...

Despite decades of investigation, these baffling mysteries continue to defy evidence and expert analysis.

A newly released batch of FBI investigative files in the long-unsolved D.B. Cooper hijacking case shows that agents once examined a former pilot from western Maine as a possible suspect. The files, ...