Did Donald Trump and other world leaders meet with several mysterious red-uniformed entities with long blond hair and pale ...

After reading about this topic for over a decade and spending months researching the possibilities, I’m going to show you the ...

Once small enough, these technograins might gain a trip out of its host solar system by a solar wind that overcomes the ...

Harvard astrophysicist Avi Loeb has floated the provocative idea that humans might themselves be alien‑made 'autonomous probes,' built through advanced synthetic biology rather than evolving entirely ...

Neil deGrasse Tyson urges the US government to provide concrete evidence of extraterrestrial life, arguing that popular ...

A nutrition scientist applies metabolism, biology and food science to one of science fiction's oldest questions.

From the Navy’s infamous Tic-Tac encounter to thousands of recent reports, believers say some of the strangest UFOs may be ...

Discover the astonishing microscopic life thriving beneath Antarctica's icy exterior. A new PBS series reveals the ...

Opinion: Steven Spielberg's "Disclosure Day" delivers impressive visuals, strong performances and another memorable John ...

(Jose A. Bernat Bacete/Moment/Getty Images) If a movie opened with scientists discovering hundreds of earthquakes deep under ...

For this list, Stacker dug into film history to find 20 popular movies that originally had different titles. Here is a look ...

Arriving nearly five decades after Steven Spielberg’s “Close Encounters of the Third Kind,” the director’s new “Disclosure ...