A nutrition scientist applies metabolism, biology and food science to one of science fiction's oldest questions.

A Catholic nun is sounding the alarm over the growing fascination with aliens, warning that alleged encounters could have ...

(RNS) — Rep. Tim Burchett of Tennessee told RNS that he sees evidence of UFOs in the Bible.

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

So if you’re needing your alien fix this week, here are the five best alien movies worth adding to your Netflix watchlist. It ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...