Earth’s deep past leaves plenty of unanswered questions. None currently proves an alien visit, but scientists know the ...

I have always wanted to be free. But perhaps what I really wanted to reclaim was the sense of "What do I want to do?" Since I was a child, I was afraid of being scolded or mocked for saying strange ...

UFOs could be using our oceans to remain hidden from humanity, a retired US admiral has suggested, as a huge underwater ...

Alien life may not need the kind of home humans instinctively search for. Some of the strangest possibilities begin once ...

A review of Cloudy With A Chance of Starships by Seven Rasmussen and a Q&A in which the the author talks about the search for alien life.

Former NASA astronaut Winston Scott said he believes intelligent alien life exists, but cautioned that military conflict in ...

When we think of extraterrestrial intelligence that might be out there among the stars, we tend to think of creatures not too ...

US defence research files include a 2002 affidavit attributed to Walter Haut, alleging that alien bodies and an unusual craft ...

Peter Graves, The Mysterious Monsters (1975) During the turbulent era of Vietnam and Watergate, the happy veneer of America ...

The seventh batch of unclassified files also includes eyewitness accounts of dog-like creatures and trolls at a Utah ranch.

A rocky planet exposed to extreme heat from its star appears to reflect nearly three-quarters of the starlight that reaches ...

An interstellar comet appears to carry tiny mixtures of ice and dust resembling material on distant worlds in our own solar ...