What if an alien civilization did not just exist somewhere in the universe, but actually reached Earth in the distant past? This video explored the ancient alien theory through the lens of the Fermi ...

UFO researchers say upcoming US defence files on unexplained phenomena could reveal proof of alien life within weeks, ...

Claim of nefarious plot draws attention of lawmakers and president – but are disappearances and deaths really linked?

With For All Mankind Season 5 now streaming on Apple TV and the show confirmed to end with Season 6, longtime viewers have been revisiting a persistent theory about where this alternate history saga ...

Physicist Richard Feynman argued that fundamental limits of physics, biology, and time make interstellar contact between civilizations effectively impossible. He cited vast distances, the speed of ...

Another example of such magical thinking (see my prior post) is the ancient alien theory that the disappearance of the dinosaurs sixty-five-million years ago was not an extinction so much as an ...

Donald Trump's directive to release classified files on extraterrestrial life has sparked excitement and conspiracy theories, ...

For decades, the construction of the Great Pyramid of Giza has sparked one of history’s biggest mysteries and plenty of wild ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Kyle Mazza/Anadolu via Getty Images Barack Obama is clarifying what appeared to be his confirmation that aliens did ...