The search for a missing retired U.S. Air Force general has expanded after the FBI joined local authorities investigating his ...

When Michael Crichton penned the 1971 alien-invasion classic 'The Andromeda Strain,' he couldn't have predicted just how ...

Many people who don’t believe one conspiracy theory about that station—known as the High-frequency Active Auroral Research ...

The disappearance of retired Major General William Neil McCasland is a “grave national security crisis,” as he is a man “with some of the most sensitive secrets of the United States in his head,” ...

UFO discussions have long been part of the milieu at the Conscious Life Expo, which convenes thousands of New Age spiritual ...

In the affluent, technocratic Alexandria Colony, people are disappearing. And witnesses are dying in grisly, mysterious ways—it all reeks of Xenomorphs. At a loss, the Hume City police call in Special ...

New Mexico authorities are calling on the public for help in the search for a 68-year-old retired U.S. Air Force general who went missing last week.

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

In 1947, pilot Kenneth Arnold reported a sighting of fast-moving objects near Mount Rainier which ignited public fascination with UFOs. That same year, an Air Force balloon crashed near a New Mexico ...

Answers to some of those questions could finally become public after President Trump's call last week for the release of ...

Add Yahoo as a preferred source to see more of our stories on Google. Questions about what the federal government may know about extraterrestrial life in the cosmos — or possibly even here on Earth — ...