Perspective: Donald Trump’s UFO tease risks another letdown: big promises, thin proof and a base primed for betrayal.

The Alien franchise's Xenomorphs are truly terrifying, but there are other sci-fi creatures that are more powerful.

Even through a short teaser trailer, the announcement of Alien: Isolation‘s sequel already has fans excited, with the game ...

When we imagine alien life, we picture monsters, insects, or tentacles—but what if the most realistic aliens are human-like?

U.S. President Donald Trump announced on Wednesday that his administration plans to release as much information as possible ...

A new study proposes a shift in the search for extraterrestrial life, moving away from individual biosignatures toward ...

In a remarkable encounter, human scientists at Whale-SETI had what they describe as a "conversation" with a humpback whale ...

The promise comes as the Department of Defense missed a deadline to deliver requested videos of alleged UFO sightings.

The University of Arizona is opening a new exhibit this weekend that explores one of humanity's most enduring questions: Are ...

SETI might be the new kid on the euro board game block, but it's already my favorite of the strategy genre, and Space ...

Envisioned and executed by some of the greatest filmmakers of all time, the best of these movies take audiences on strange, ...

Artificial intelligence has the potential to help to make new scientific discoveries, but only if people remember that the ...