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.

Researchers who listen for signs of non-human life say signals ‘can slip below detection thresholds, even if it’s there’ ...

The US government's registration of alien.gov and aliens.gov has triggered global speculation about a potential UFO ...

War Machine star Dennis Quaid had a chat with Donald Trump about the president's plan to "release the file" on alien life.

A warehouse worker, Teddy (played by Jesse Plemons), accuses high-powered CEO Michelle (Emma Stone) of being an ...

Over hundreds of thousands of years, humans somehow evolved a type of intelligence found nowhere else in the animal kingdom, at least on Earth. According to the most famous theory describing the ...

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

Alien: Earth premiered on FX last year, and lead star Sydney Chandler has now revealed when Season 2 begins shooting in ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

Turbulent plasma near distant stars could blur ultra-narrow signals before they leave their home star systems - making them ...