You could walk up behind them in chain mail, and they wouldn't know. Never mind following someone or listening for footsteps.

Royal Lasers performing during America's Got Talent Season 21 Episode 5.Photo: Trae Patton/NBC What do you get when you take ...

From Nevada’s Area 51 mythology to McMinnville, Oregon’s UFO Fest, alien lore continues to turn curiosity, conspiracy, and ...

The Exploratorium's new exhibition, "Life in Space," examines two big questions: whether life exists elsewhere in the ...

Star Trek's Prime Directive revolutionized the science fiction genre by promoting cooperation and non-interference with alien ...

NASA’s Viking 1 lander set down in the Chryse Planitia region of Mars. Its identical twin, Viking 2, followed on Sept. 3 of ...

The search for life beyond Earth has always been full of surprises. Strange radio signals have sparked excitement. Odd gases on distant worlds have raised questions. Even ordinary objects have been ...

The X-Men broke out in the 1980s and became Marvel's most popular superhero book, and here are the best villains they fought.

Recently, Harvard University Science Professor Avi Loeb was appointed to head up a new group to study the phenomenon. He’s ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Some of these approaches may show promise, but new research indicates much of today’s AI is even more easily duped by false ...