Each of the defendants cast ballots in at least one federal election after falsely attesting that they were US citizens on ...

Twenty-five years after Chandra Levy’s disappearance and murder, her parents have publicly suggested her interest in UFOs and possible exposure to sensitive information could be linked to her death.

President Donald Trump answers questions, including one about the connections between a number of dead and missing scientists ...

Viral posts link deaths and disappearances to UFO programs and nuclear secrets. Here’s what’s known — and what doesn’t hold ...

UFO expert Nick Pope, who investigated "unexplained aerial phenomena" on behalf of the UK's Ministry of Defense, recently ...

A string of so-called "mysterious deaths and disappearances" prompted speculation that the incidents were connected.

In Rough Edges, Mike Rothschild writes about fringe groups, conspiracy theories and how the Internet broke our brains. This ...

The list keeps growing. The circumstances keep getting more suspicious. The pattern keeps repeating. This time it's a 39-year-old Air Force veteran named ...

The FBI indicated in a statement that Sullivan’s death could be under investigation along with the dozen other missing or ...

Speculation about links among a handful U.S. scientists who have died or disappeared in recent years was largely confined to ...

A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.