For more than six decades, astronomers have listened for possible signals from extraterrestrial civilisations, with no confirmed detection to date. A .

For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp ...

Astronomers have searched the skies for signs of extraterrestrial technology for decades. These searchers since 1960 have ...

The president on Thursday ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

Barack Obama sparked a debate after seeming to confirm aliens are “real” on a podcast. The comment came as Congress continues ...

Many reasonable doubters I come across in my UFO digging ask me how the government could possibly keep something like this a secret all these years, and I like to answer that question with one of my ...

Astrobiologists say we could find evidence of microbial life within the next 10–20 years. What does that mean? Where are we ...

In his debut novel, the Kalkadoon writer uses the cosmic distance of an alien planet to illuminate our own ...

Among the most persistent claims is that extraterrestrials assisted in the construction of ancient civilizations.

Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

"[W]e find that ICE is arresting individuals with no criminal convictions at very high rates and is increasingly likely to do ...