The purpose-built underground structure in the countryside was designed to protect government officials from nuclear warfare, ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Explore 25 structures built in weird locations that defy logic and gravity. From cliffside monasteries to underground cities, ...

An alien-themed "micro resort" just minutes from Utah's Zion National Park has landed back on the market with a $1.49 million price tag. The commercially zoned compound, which was originally listed ...

Disclaimer: Any alien-related details in this piece are a work of satire, and the consequences of AI overuse are only slightly exaggerated. For decades, people have wondered about alien intervention ...

Project Hail Mary' is everything a great sci-fi film should be: thrilling, hilarious, and anchored by a career-best Gosling.

Many people who don’t believe one conspiracy theory about that station—known as the High-frequency Active Auroral Research ...

Donald Trump has ordered the release of files related to aliens, UAP, and UFOs. If previous disclosures are any indication, get ready for a letdown.

Ever since physicist Freeman Dyson first proposed the concept in 1960, the "Dyson sphere" has been the holy grail of ...

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?