President Donald Trump has suggested the Pentagon is preparing to release "very interesting" UFO files uncovered by his ...

With 200 eyes and no human-like brain, a scallop shouldn't know where you are. And yet it does. Here's what this animal ...

Former Navy commander and fearless military jet pilot Brian Binnie who became the second ever commercial astronaut in 2004, ...

The disappearances and deaths of 10 government workers tied to nuclear or space technology have sparked speculation online.

Claim of nefarious plot draws attention of lawmakers and president – but are disappearances and deaths really linked?

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

12 American scientists have gone missing or died. The mystery has become the talk - and worry - of Washington - The 12 ...

I made the mistake of irrational optimism Thursday afternoon. My phone was an old Samsung S22, and I absolutely loved the ...

When a hunk of ice from another star system hurtles through our cosmic neighborhood, astronomers pay attention. When that same hunk of ice starts blasting out enough water to fill 70 Olympic swimming ...

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