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

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

Two archaeologists explore the enduring myth that extraterrestrials contributed to the various ancient cultures around the ...

The most consequential signal humanity ever detects from another civilization may not arrive as a calm introduction. It may ...

The first unmistakable sign of extraterrestrial technology may not arrive as a calm greeting. It may look more like a flare.

A new scientific framework suggests that even if signals or physical traces from alien civilizations reached Earth, detecting ...

Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological ...

John Carpenter proved he could do far more than horror classics in this formulaic yet compelling 1984 film starring Jeff ...

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

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