Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

The White House registered aliens.gov, a month after Trump ordered the release of all government UAP and UFO files following ...

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

Streetlights shaped like alien heads line the roads of Roswell, New Mexico, where murals of flying saucers streak across ...

Project Hail Mary's ending is wrapped up in science and some major surprises, but the movie also adds a scene not in the original book.

Wright-Patterson has played a central role in the US military’s real investigations into mysterious objects in the sky — from Cold War-era research programs to efforts to study what the government now ...

The Executive Office of the President quietly registered the federal domain aliens.gov early Wednesday morning — with no website attached and no official explanation ...

Here's the latest from the New Mexico sheriff's office searching for retired U.S. Air General William Neil McCasland.