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

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

Renewed attention is falling on the base after the disappearance of retired Air Force Maj. Gen. William Neil McCasland.

“If history is any guide, then perhaps the first signatures of extraterrestrial intelligence will too be highly atypical, ‘loud’ examples of their broader class.” In that line from The Eschatian ...

In a breakthrough that sounds ripped straight from a Ridley Scott flick, researchers in Germany have managed to freeze brain ...

A thick layer of haze around the ultra-low-density planet Kepler-51d likely obscures not only the strange planet's ...

While sci-fi movies can tell dark tales, there are some that will actually leave you feeling optimistic about what's to come.

Fans of chaotic sci-fi adventures and irreverent humor have plenty to explore beyond Rick And Morty, with shows that deliver ...

Mars didn’t always look like the barren world we see today. Over billions of years, the Sun’s solar wind stripped away much of its atmosphere, helping transform it from a warmer, wetter planet into a ...

New research provides a physics based solution for why we aren't hearing potential messages from alien civilizations.

The ongoing investigation into the mysterious disappearance of a retired Air Force general revealed that he vanished within a one-hour window while his wife was out. William “Neil” McCasland was last ...