Aliens or no aliens, life's most important questions are best answered securely ...

In 1980, two US airmen reported an extraordinary encounter near a military base in the east of England. What really happened?

Social media users are posting about people who died or disappeared, claiming they are all scientists who knew secrets about ...

Trump’s UFO file pledge is less about little green men than the hard question of who controls America’s skies when Washington ...

In Rough Edges, Mike Rothschild writes about fringe groups, conspiracy theories and how the Internet broke our brains. This ...

The 12 scientists who have died or gone missing all appeared to have ties to nuclear or space programs and, in some cases, ...

More than 11 scientists have disappeared or been found dead in the US, while nine have died in China. All of them were ...

Scientists Michael David Hicks, 59; Frank Maiwald, 61; Nuno Loureiro, 47; Jason Thomas, 45; Amy Eskridge, 34; and Carl ...

In the uncertain aftermath of communism, Poland became a landscape of competing beliefs – where Catholic devotion coexisted ...

Now let’s head to one of Wisconsin’s most spectacular natural areas. Devil’s Lake State Park sits nestled in the Baraboo ...

Speaking at a White House event with NASA's Artemis II mission crew, President Donald Trump said that UFO files will contain ...