Word to the wise: Don't cross Ripley.

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

IMAGES of an unusual pyramid-shaped structure on Mars that look like those in Egypt have reignited wild theories about aliens ...

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.

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

Aliens: "Sorry, you're cutting out!" The post Something May Be Scrambling Alien Messages, NASA-Funded Research Finds appeared ...

Is Obama's belief in aliens the perfect marketing for Spielberg's latest?

An Obama-appointed judge ordered the release of a MS-13 gang member, said to have committed rape and violently resisted arrest.