One pilot's offhand description in 1947 started a national obsession that never quit.

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

We've hooked up some machinery,” said Tommy, “that amounts to a mechanical translator… When you're ready to talk to the skipper of the other ship, sir, I ...

Hackers breached Brazil’s national emergency alert system overnight on June 19 and 20, sending fake notifications to ...

But the reviews for ‘Disclosure Day’ among the experts on UAP—unidentified aerial phenomena—are decidedly mixed.

For whatever reason, I never reviewed the first season of "Sugar," which I'd stopped watching before its late-season big ...

Disclosure Day treats extraterrestrial life as a challenge to faith. It’s not.

Emily Blunt said she experimented with the alien language she uses in Steven Spielberg's "Disclosure Day" in her bathroom.

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life. Tardigrades—a type of invertebrate ...